| Step |
Hyp |
Ref |
Expression |
| 1 |
|
mulsuniflem.1 |
⊢ ( 𝜑 → 𝐿 <<s 𝑅 ) |
| 2 |
|
mulsuniflem.2 |
⊢ ( 𝜑 → 𝑀 <<s 𝑆 ) |
| 3 |
|
mulsuniflem.3 |
⊢ ( 𝜑 → 𝐴 = ( 𝐿 |s 𝑅 ) ) |
| 4 |
|
mulsuniflem.4 |
⊢ ( 𝜑 → 𝐵 = ( 𝑀 |s 𝑆 ) ) |
| 5 |
1
|
cutscld |
⊢ ( 𝜑 → ( 𝐿 |s 𝑅 ) ∈ No ) |
| 6 |
3 5
|
eqeltrd |
⊢ ( 𝜑 → 𝐴 ∈ No ) |
| 7 |
2
|
cutscld |
⊢ ( 𝜑 → ( 𝑀 |s 𝑆 ) ∈ No ) |
| 8 |
4 7
|
eqeltrd |
⊢ ( 𝜑 → 𝐵 ∈ No ) |
| 9 |
|
mulsval |
⊢ ( ( 𝐴 ∈ No ∧ 𝐵 ∈ No ) → ( 𝐴 ·s 𝐵 ) = ( ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) |s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) ) |
| 10 |
6 8 9
|
syl2anc |
⊢ ( 𝜑 → ( 𝐴 ·s 𝐵 ) = ( ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) |s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) ) |
| 11 |
6 8
|
mulcut2 |
⊢ ( 𝜑 → ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) <<s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) |
| 12 |
1 3
|
cofcutr1d |
⊢ ( 𝜑 → ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) |
| 13 |
2 4
|
cofcutr1d |
⊢ ( 𝜑 → ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) |
| 14 |
13
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ) → ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) |
| 15 |
|
reeanv |
⊢ ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ↔ ( ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ∧ ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) ) |
| 16 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝑓 ∈ ( L ‘ 𝐴 ) ) |
| 17 |
16
|
leftnod |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝑓 ∈ No ) |
| 18 |
17
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝑓 ∈ No ) |
| 19 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝐵 ∈ No ) |
| 20 |
18 19
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝑓 ·s 𝐵 ) ∈ No ) |
| 21 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝐴 ∈ No ) |
| 22 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝑔 ∈ ( L ‘ 𝐵 ) ) |
| 23 |
22
|
leftnod |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝑔 ∈ No ) |
| 24 |
23
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝑔 ∈ No ) |
| 25 |
21 24
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝐴 ·s 𝑔 ) ∈ No ) |
| 26 |
20 25
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) ∈ No ) |
| 27 |
18 24
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝑓 ·s 𝑔 ) ∈ No ) |
| 28 |
26 27
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ∈ No ) |
| 29 |
28
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ∈ No ) |
| 30 |
|
sltsss1 |
⊢ ( 𝐿 <<s 𝑅 → 𝐿 ⊆ No ) |
| 31 |
1 30
|
syl |
⊢ ( 𝜑 → 𝐿 ⊆ No ) |
| 32 |
31
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝐿 ⊆ No ) |
| 33 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑝 ∈ 𝐿 ) |
| 34 |
32 33
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑝 ∈ No ) |
| 35 |
34
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝑝 ∈ No ) |
| 36 |
35 19
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝑝 ·s 𝐵 ) ∈ No ) |
| 37 |
36 25
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) ∈ No ) |
| 38 |
35 24
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝑝 ·s 𝑔 ) ∈ No ) |
| 39 |
37 38
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) ∈ No ) |
| 40 |
39
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) ∈ No ) |
| 41 |
|
sltsss1 |
⊢ ( 𝑀 <<s 𝑆 → 𝑀 ⊆ No ) |
| 42 |
2 41
|
syl |
⊢ ( 𝜑 → 𝑀 ⊆ No ) |
| 43 |
42
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑀 ⊆ No ) |
| 44 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑞 ∈ 𝑀 ) |
| 45 |
43 44
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑞 ∈ No ) |
| 46 |
45
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝑞 ∈ No ) |
| 47 |
21 46
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝐴 ·s 𝑞 ) ∈ No ) |
| 48 |
36 47
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) ∈ No ) |
| 49 |
35 46
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( 𝑝 ·s 𝑞 ) ∈ No ) |
| 50 |
48 49
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∈ No ) |
| 51 |
50
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∈ No ) |
| 52 |
17
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑓 ∈ No ) |
| 53 |
35
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑝 ∈ No ) |
| 54 |
23
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑔 ∈ No ) |
| 55 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝐵 ∈ No ) |
| 56 |
|
simprrl |
⊢ ( ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) → 𝑓 ≤s 𝑝 ) |
| 57 |
56
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑓 ≤s 𝑝 ) |
| 58 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝐵 ∈ No ) |
| 59 |
|
sltsleft |
⊢ ( 𝐵 ∈ No → ( L ‘ 𝐵 ) <<s { 𝐵 } ) |
| 60 |
8 59
|
syl |
⊢ ( 𝜑 → ( L ‘ 𝐵 ) <<s { 𝐵 } ) |
| 61 |
60
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → ( L ‘ 𝐵 ) <<s { 𝐵 } ) |
| 62 |
|
snidg |
⊢ ( 𝐵 ∈ No → 𝐵 ∈ { 𝐵 } ) |
| 63 |
8 62
|
syl |
⊢ ( 𝜑 → 𝐵 ∈ { 𝐵 } ) |
| 64 |
63
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝐵 ∈ { 𝐵 } ) |
| 65 |
61 22 64
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝑔 <s 𝐵 ) |
| 66 |
23 58 65
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → 𝑔 ≤s 𝐵 ) |
| 67 |
66
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑔 ≤s 𝐵 ) |
| 68 |
52 53 54 55 57 67
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) ) |
| 69 |
20 27
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) ∈ No ) |
| 70 |
36 38
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) ∈ No ) |
| 71 |
69 70 25
|
leadds1d |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) ↔ ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) ) |
| 72 |
71
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) ↔ ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) ) |
| 73 |
68 72
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) |
| 74 |
20 25 27
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) = ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) |
| 75 |
74
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) = ( ( ( 𝑓 ·s 𝐵 ) -s ( 𝑓 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) |
| 76 |
36 25 38
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) = ( ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) |
| 77 |
76
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) = ( ( ( 𝑝 ·s 𝐵 ) -s ( 𝑝 ·s 𝑔 ) ) +s ( 𝐴 ·s 𝑔 ) ) ) |
| 78 |
73 75 77
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) ) |
| 79 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝐴 ∈ No ) |
| 80 |
46
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑞 ∈ No ) |
| 81 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝐴 ∈ No ) |
| 82 |
|
cutcuts |
⊢ ( 𝐿 <<s 𝑅 → ( ( 𝐿 |s 𝑅 ) ∈ No ∧ 𝐿 <<s { ( 𝐿 |s 𝑅 ) } ∧ { ( 𝐿 |s 𝑅 ) } <<s 𝑅 ) ) |
| 83 |
1 82
|
syl |
⊢ ( 𝜑 → ( ( 𝐿 |s 𝑅 ) ∈ No ∧ 𝐿 <<s { ( 𝐿 |s 𝑅 ) } ∧ { ( 𝐿 |s 𝑅 ) } <<s 𝑅 ) ) |
| 84 |
83
|
simp2d |
⊢ ( 𝜑 → 𝐿 <<s { ( 𝐿 |s 𝑅 ) } ) |
| 85 |
84
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝐿 <<s { ( 𝐿 |s 𝑅 ) } ) |
| 86 |
|
ovex |
⊢ ( 𝐿 |s 𝑅 ) ∈ V |
| 87 |
86
|
snid |
⊢ ( 𝐿 |s 𝑅 ) ∈ { ( 𝐿 |s 𝑅 ) } |
| 88 |
3 87
|
eqeltrdi |
⊢ ( 𝜑 → 𝐴 ∈ { ( 𝐿 |s 𝑅 ) } ) |
| 89 |
88
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝐴 ∈ { ( 𝐿 |s 𝑅 ) } ) |
| 90 |
85 33 89
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑝 <s 𝐴 ) |
| 91 |
34 81 90
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → 𝑝 ≤s 𝐴 ) |
| 92 |
91
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → 𝑝 ≤s 𝐴 ) |
| 93 |
92
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑝 ≤s 𝐴 ) |
| 94 |
|
simprrr |
⊢ ( ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) → 𝑔 ≤s 𝑞 ) |
| 95 |
94
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → 𝑔 ≤s 𝑞 ) |
| 96 |
53 79 54 80 93 95
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( 𝑝 ·s 𝑞 ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( 𝐴 ·s 𝑞 ) -s ( 𝐴 ·s 𝑔 ) ) ) |
| 97 |
49 47 38 25
|
lesubsubs3bd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝑞 ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( 𝐴 ·s 𝑞 ) -s ( 𝐴 ·s 𝑔 ) ) ↔ ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 98 |
25 38
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ∈ No ) |
| 99 |
47 49
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ∈ No ) |
| 100 |
98 99 36
|
leadds2d |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ↔ ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ) ≤s ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) ) |
| 101 |
97 100
|
bitrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝑞 ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( 𝐴 ·s 𝑞 ) -s ( 𝐴 ·s 𝑔 ) ) ↔ ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ) ≤s ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) ) |
| 102 |
101
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝑞 ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( 𝐴 ·s 𝑞 ) -s ( 𝐴 ·s 𝑔 ) ) ↔ ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ) ≤s ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) ) |
| 103 |
96 102
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ) ≤s ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 104 |
36 25 38
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) = ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ) ) |
| 105 |
104
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) = ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑔 ) -s ( 𝑝 ·s 𝑔 ) ) ) ) |
| 106 |
36 47 49
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) = ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 107 |
106
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) = ( ( 𝑝 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑞 ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 108 |
103 105 107
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑝 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 109 |
29 40 51 78 108
|
lestrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 110 |
109
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) ∧ ( ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ∧ ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 111 |
110
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) ∧ ( 𝑝 ∈ 𝐿 ∧ 𝑞 ∈ 𝑀 ) ) → ( ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) → ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 112 |
111
|
reximdvva |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ) → ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 113 |
112
|
expcom |
⊢ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) → ( 𝜑 → ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) ) |
| 114 |
113
|
com23 |
⊢ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) → ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) → ( 𝜑 → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) ) |
| 115 |
114
|
imp |
⊢ ( ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑓 ≤s 𝑝 ∧ 𝑔 ≤s 𝑞 ) ) → ( 𝜑 → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 116 |
15 115
|
sylan2br |
⊢ ( ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) ∧ ( ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ∧ ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) ) → ( 𝜑 → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 117 |
116
|
an4s |
⊢ ( ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ∧ ( 𝑔 ∈ ( L ‘ 𝐵 ) ∧ ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) ) → ( 𝜑 → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 118 |
117
|
impcom |
⊢ ( ( 𝜑 ∧ ( ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ∧ ( 𝑔 ∈ ( L ‘ 𝐵 ) ∧ ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) ) ) → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 119 |
118
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ) ∧ ( 𝑔 ∈ ( L ‘ 𝐵 ) ∧ ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 ) ) → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 120 |
119
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ) ∧ 𝑔 ∈ ( L ‘ 𝐵 ) ) → ( ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 → ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 121 |
120
|
ralimdva |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ) → ( ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑞 ∈ 𝑀 𝑔 ≤s 𝑞 → ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 122 |
14 121
|
mpd |
⊢ ( ( 𝜑 ∧ ( 𝑓 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 ) ) → ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 123 |
122
|
expr |
⊢ ( ( 𝜑 ∧ 𝑓 ∈ ( L ‘ 𝐴 ) ) → ( ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 → ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 124 |
123
|
ralimdva |
⊢ ( 𝜑 → ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑝 ∈ 𝐿 𝑓 ≤s 𝑝 → ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 125 |
12 124
|
mpd |
⊢ ( 𝜑 → ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 126 |
|
eqeq1 |
⊢ ( 𝑎 = 𝑧 → ( 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ↔ 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 127 |
126
|
2rexbidv |
⊢ ( 𝑎 = 𝑧 → ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ↔ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 128 |
127
|
rexab |
⊢ ( ∃ 𝑧 ∈ { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ↔ ∃ 𝑧 ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 129 |
|
r19.41vv |
⊢ ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 130 |
129
|
exbii |
⊢ ( ∃ 𝑧 ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑧 ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 131 |
|
rexcom4 |
⊢ ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑧 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑧 ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 132 |
|
rexcom4 |
⊢ ( ∃ 𝑞 ∈ 𝑀 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑧 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 133 |
|
ovex |
⊢ ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∈ V |
| 134 |
|
breq2 |
⊢ ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) → ( ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ↔ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) ) |
| 135 |
133 134
|
ceqsexv |
⊢ ( ∃ 𝑧 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 136 |
135
|
rexbii |
⊢ ( ∃ 𝑞 ∈ 𝑀 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 137 |
132 136
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 138 |
137
|
rexbii |
⊢ ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑧 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 139 |
131 138
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ∧ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ↔ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 140 |
128 130 139
|
3bitr2i |
⊢ ( ∃ 𝑧 ∈ { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ↔ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) ) |
| 141 |
|
ssun1 |
⊢ { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ⊆ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) |
| 142 |
|
ssrexv |
⊢ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ⊆ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) → ( ∃ 𝑧 ∈ { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 143 |
141 142
|
ax-mp |
⊢ ( ∃ 𝑧 ∈ { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 144 |
140 143
|
sylbir |
⊢ ( ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 145 |
144
|
2ralimi |
⊢ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) → ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 146 |
125 145
|
syl |
⊢ ( 𝜑 → ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 147 |
1 3
|
cofcutr2d |
⊢ ( 𝜑 → ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) |
| 148 |
2 4
|
cofcutr2d |
⊢ ( 𝜑 → ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) |
| 149 |
148
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ) → ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) |
| 150 |
|
reeanv |
⊢ ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ↔ ( ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ∧ ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) ) |
| 151 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝑖 ∈ ( R ‘ 𝐴 ) ) |
| 152 |
151
|
rightnod |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝑖 ∈ No ) |
| 153 |
152
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝑖 ∈ No ) |
| 154 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝐵 ∈ No ) |
| 155 |
153 154
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝑖 ·s 𝐵 ) ∈ No ) |
| 156 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝐴 ∈ No ) |
| 157 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝑗 ∈ ( R ‘ 𝐵 ) ) |
| 158 |
157
|
rightnod |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝑗 ∈ No ) |
| 159 |
158
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝑗 ∈ No ) |
| 160 |
156 159
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝐴 ·s 𝑗 ) ∈ No ) |
| 161 |
155 160
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) ∈ No ) |
| 162 |
153 159
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝑖 ·s 𝑗 ) ∈ No ) |
| 163 |
161 162
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ∈ No ) |
| 164 |
163
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ∈ No ) |
| 165 |
|
sltsss2 |
⊢ ( 𝐿 <<s 𝑅 → 𝑅 ⊆ No ) |
| 166 |
1 165
|
syl |
⊢ ( 𝜑 → 𝑅 ⊆ No ) |
| 167 |
166
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝑅 ⊆ No ) |
| 168 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝑟 ∈ 𝑅 ) |
| 169 |
167 168
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝑟 ∈ No ) |
| 170 |
169
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝑟 ∈ No ) |
| 171 |
170 154
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝑟 ·s 𝐵 ) ∈ No ) |
| 172 |
171 160
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) ∈ No ) |
| 173 |
170 159
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝑟 ·s 𝑗 ) ∈ No ) |
| 174 |
172 173
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) ∈ No ) |
| 175 |
174
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) ∈ No ) |
| 176 |
|
sltsss2 |
⊢ ( 𝑀 <<s 𝑆 → 𝑆 ⊆ No ) |
| 177 |
2 176
|
syl |
⊢ ( 𝜑 → 𝑆 ⊆ No ) |
| 178 |
177
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝑆 ⊆ No ) |
| 179 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝑠 ∈ 𝑆 ) |
| 180 |
178 179
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝑠 ∈ No ) |
| 181 |
180
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝑠 ∈ No ) |
| 182 |
156 181
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝐴 ·s 𝑠 ) ∈ No ) |
| 183 |
171 182
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) ∈ No ) |
| 184 |
169 180
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → ( 𝑟 ·s 𝑠 ) ∈ No ) |
| 185 |
184
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( 𝑟 ·s 𝑠 ) ∈ No ) |
| 186 |
183 185
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∈ No ) |
| 187 |
186
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∈ No ) |
| 188 |
170
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝑟 ∈ No ) |
| 189 |
152
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝑖 ∈ No ) |
| 190 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝐵 ∈ No ) |
| 191 |
158
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝑗 ∈ No ) |
| 192 |
|
simprrl |
⊢ ( ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) → 𝑟 ≤s 𝑖 ) |
| 193 |
192
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝑟 ≤s 𝑖 ) |
| 194 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝐵 ∈ No ) |
| 195 |
|
sltsright |
⊢ ( 𝐵 ∈ No → { 𝐵 } <<s ( R ‘ 𝐵 ) ) |
| 196 |
8 195
|
syl |
⊢ ( 𝜑 → { 𝐵 } <<s ( R ‘ 𝐵 ) ) |
| 197 |
196
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → { 𝐵 } <<s ( R ‘ 𝐵 ) ) |
| 198 |
63
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝐵 ∈ { 𝐵 } ) |
| 199 |
197 198 157
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝐵 <s 𝑗 ) |
| 200 |
194 158 199
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → 𝐵 ≤s 𝑗 ) |
| 201 |
200
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝐵 ≤s 𝑗 ) |
| 202 |
188 189 190 191 193 201
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝐵 ) ) ≤s ( ( 𝑖 ·s 𝑗 ) -s ( 𝑖 ·s 𝐵 ) ) ) |
| 203 |
173 171 162 155
|
lesubsubs2bd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝐵 ) ) ≤s ( ( 𝑖 ·s 𝑗 ) -s ( 𝑖 ·s 𝐵 ) ) ↔ ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) ) ) |
| 204 |
155 162
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) ∈ No ) |
| 205 |
171 173
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) ∈ No ) |
| 206 |
204 205 160
|
leadds1d |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) ↔ ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) ) |
| 207 |
203 206
|
bitrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝐵 ) ) ≤s ( ( 𝑖 ·s 𝑗 ) -s ( 𝑖 ·s 𝐵 ) ) ↔ ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) ) |
| 208 |
207
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝐵 ) ) ≤s ( ( 𝑖 ·s 𝑗 ) -s ( 𝑖 ·s 𝐵 ) ) ↔ ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) ) |
| 209 |
202 208
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) |
| 210 |
155 160 162
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) = ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) |
| 211 |
210
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) = ( ( ( 𝑖 ·s 𝐵 ) -s ( 𝑖 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) |
| 212 |
171 160 173
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) = ( ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) |
| 213 |
212
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) = ( ( ( 𝑟 ·s 𝐵 ) -s ( 𝑟 ·s 𝑗 ) ) +s ( 𝐴 ·s 𝑗 ) ) ) |
| 214 |
209 211 213
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) ) |
| 215 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝐴 ∈ No ) |
| 216 |
181
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝑠 ∈ No ) |
| 217 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝐴 ∈ No ) |
| 218 |
83
|
simp3d |
⊢ ( 𝜑 → { ( 𝐿 |s 𝑅 ) } <<s 𝑅 ) |
| 219 |
218
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → { ( 𝐿 |s 𝑅 ) } <<s 𝑅 ) |
| 220 |
88
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝐴 ∈ { ( 𝐿 |s 𝑅 ) } ) |
| 221 |
219 220 168
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝐴 <s 𝑟 ) |
| 222 |
217 169 221
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → 𝐴 ≤s 𝑟 ) |
| 223 |
222
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → 𝐴 ≤s 𝑟 ) |
| 224 |
223
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝐴 ≤s 𝑟 ) |
| 225 |
|
simprrr |
⊢ ( ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) → 𝑠 ≤s 𝑗 ) |
| 226 |
225
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → 𝑠 ≤s 𝑗 ) |
| 227 |
215 188 216 191 224 226
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( 𝐴 ·s 𝑗 ) -s ( 𝐴 ·s 𝑠 ) ) ≤s ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 228 |
160 173 182 185
|
lesubsubsbd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝐴 ·s 𝑗 ) -s ( 𝐴 ·s 𝑠 ) ) ≤s ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝑠 ) ) ↔ ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ≤s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 229 |
160 173
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ∈ No ) |
| 230 |
182 185
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ∈ No ) |
| 231 |
229 230 171
|
leadds2d |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ≤s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ↔ ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ) ≤s ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) ) |
| 232 |
228 231
|
bitrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝐴 ·s 𝑗 ) -s ( 𝐴 ·s 𝑠 ) ) ≤s ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝑠 ) ) ↔ ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ) ≤s ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) ) |
| 233 |
232
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝐴 ·s 𝑗 ) -s ( 𝐴 ·s 𝑠 ) ) ≤s ( ( 𝑟 ·s 𝑗 ) -s ( 𝑟 ·s 𝑠 ) ) ↔ ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ) ≤s ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) ) |
| 234 |
227 233
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ) ≤s ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 235 |
171 160 173
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) = ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ) ) |
| 236 |
235
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) = ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑗 ) -s ( 𝑟 ·s 𝑗 ) ) ) ) |
| 237 |
171 182 185
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) = ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 238 |
237
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) = ( ( 𝑟 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑠 ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 239 |
234 236 238
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑟 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 240 |
164 175 187 214 239
|
lestrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 241 |
240
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) ∧ ( ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ∧ ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 242 |
241
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) ∧ ( 𝑟 ∈ 𝑅 ∧ 𝑠 ∈ 𝑆 ) ) → ( ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) → ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 243 |
242
|
reximdvva |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ) → ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 244 |
243
|
expcom |
⊢ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) → ( 𝜑 → ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) ) |
| 245 |
244
|
com23 |
⊢ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) → ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) → ( 𝜑 → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) ) |
| 246 |
245
|
imp |
⊢ ( ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑟 ≤s 𝑖 ∧ 𝑠 ≤s 𝑗 ) ) → ( 𝜑 → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 247 |
150 246
|
sylan2br |
⊢ ( ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) ∧ ( ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ∧ ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) ) → ( 𝜑 → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 248 |
247
|
an4s |
⊢ ( ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ∧ ( 𝑗 ∈ ( R ‘ 𝐵 ) ∧ ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) ) → ( 𝜑 → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 249 |
248
|
impcom |
⊢ ( ( 𝜑 ∧ ( ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ∧ ( 𝑗 ∈ ( R ‘ 𝐵 ) ∧ ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) ) ) → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 250 |
249
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ) ∧ ( 𝑗 ∈ ( R ‘ 𝐵 ) ∧ ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 ) ) → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 251 |
250
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ) ∧ 𝑗 ∈ ( R ‘ 𝐵 ) ) → ( ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 → ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 252 |
251
|
ralimdva |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ) → ( ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑠 ∈ 𝑆 𝑠 ≤s 𝑗 → ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 253 |
149 252
|
mpd |
⊢ ( ( 𝜑 ∧ ( 𝑖 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 ) ) → ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 254 |
253
|
expr |
⊢ ( ( 𝜑 ∧ 𝑖 ∈ ( R ‘ 𝐴 ) ) → ( ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 → ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 255 |
254
|
ralimdva |
⊢ ( 𝜑 → ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑟 ∈ 𝑅 𝑟 ≤s 𝑖 → ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 256 |
147 255
|
mpd |
⊢ ( 𝜑 → ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 257 |
|
eqeq1 |
⊢ ( 𝑏 = 𝑧 → ( 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ↔ 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 258 |
257
|
2rexbidv |
⊢ ( 𝑏 = 𝑧 → ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ↔ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 259 |
258
|
rexab |
⊢ ( ∃ 𝑧 ∈ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ↔ ∃ 𝑧 ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 260 |
|
r19.41vv |
⊢ ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 261 |
260
|
exbii |
⊢ ( ∃ 𝑧 ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑧 ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 262 |
|
rexcom4 |
⊢ ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑧 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑧 ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 263 |
|
rexcom4 |
⊢ ( ∃ 𝑠 ∈ 𝑆 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑧 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 264 |
|
ovex |
⊢ ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∈ V |
| 265 |
|
breq2 |
⊢ ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) → ( ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ↔ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) ) |
| 266 |
264 265
|
ceqsexv |
⊢ ( ∃ 𝑧 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 267 |
266
|
rexbii |
⊢ ( ∃ 𝑠 ∈ 𝑆 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 268 |
263 267
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 269 |
268
|
rexbii |
⊢ ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑧 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 270 |
262 269
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ∧ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ↔ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 271 |
259 261 270
|
3bitr2i |
⊢ ( ∃ 𝑧 ∈ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ↔ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) ) |
| 272 |
|
ssun2 |
⊢ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ⊆ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) |
| 273 |
|
ssrexv |
⊢ ( { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ⊆ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) → ( ∃ 𝑧 ∈ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 274 |
272 273
|
ax-mp |
⊢ ( ∃ 𝑧 ∈ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 275 |
271 274
|
sylbir |
⊢ ( ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 276 |
275
|
2ralimi |
⊢ ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) → ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 277 |
256 276
|
syl |
⊢ ( 𝜑 → ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 278 |
|
ralunb |
⊢ ( ∀ 𝑥𝑂 ∈ ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ( ∀ 𝑥𝑂 ∈ { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ∧ ∀ 𝑥𝑂 ∈ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 279 |
|
eqeq1 |
⊢ ( 𝑒 = 𝑥𝑂 → ( 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ↔ 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ) ) |
| 280 |
279
|
2rexbidv |
⊢ ( 𝑒 = 𝑥𝑂 → ( ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ↔ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ) ) |
| 281 |
280
|
ralab |
⊢ ( ∀ 𝑥𝑂 ∈ { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ∀ 𝑥𝑂 ( ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 282 |
|
r19.23v |
⊢ ( ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 283 |
282
|
ralbii |
⊢ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ( ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 284 |
|
r19.23v |
⊢ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ( ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 285 |
283 284
|
bitri |
⊢ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 286 |
285
|
albii |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑥𝑂 ( ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 287 |
|
ralcom4 |
⊢ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑥𝑂 ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 288 |
|
ralcom4 |
⊢ ( ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑥𝑂 ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 289 |
|
ovex |
⊢ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ∈ V |
| 290 |
|
breq1 |
⊢ ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ( 𝑥𝑂 ≤s 𝑧 ↔ ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 291 |
290
|
rexbidv |
⊢ ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ( ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) ) |
| 292 |
289 291
|
ceqsalv |
⊢ ( ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 293 |
292
|
ralbii |
⊢ ( ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 294 |
288 293
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 295 |
294
|
ralbii |
⊢ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 296 |
287 295
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 297 |
281 286 296
|
3bitr2i |
⊢ ( ∀ 𝑥𝑂 ∈ { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ) |
| 298 |
|
eqeq1 |
⊢ ( ℎ = 𝑥𝑂 → ( ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ↔ 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ) ) |
| 299 |
298
|
2rexbidv |
⊢ ( ℎ = 𝑥𝑂 → ( ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ↔ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ) ) |
| 300 |
299
|
ralab |
⊢ ( ∀ 𝑥𝑂 ∈ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ∀ 𝑥𝑂 ( ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 301 |
|
r19.23v |
⊢ ( ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 302 |
301
|
ralbii |
⊢ ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ( ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 303 |
|
r19.23v |
⊢ ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ( ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 304 |
302 303
|
bitri |
⊢ ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 305 |
304
|
albii |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑥𝑂 ( ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 306 |
|
ralcom4 |
⊢ ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑥𝑂 ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 307 |
|
ralcom4 |
⊢ ( ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑥𝑂 ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ) |
| 308 |
|
ovex |
⊢ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ∈ V |
| 309 |
|
breq1 |
⊢ ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ( 𝑥𝑂 ≤s 𝑧 ↔ ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 310 |
309
|
rexbidv |
⊢ ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ( ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 311 |
308 310
|
ceqsalv |
⊢ ( ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 312 |
311
|
ralbii |
⊢ ( ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 313 |
307 312
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 314 |
313
|
ralbii |
⊢ ( ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 315 |
306 314
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) → ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 316 |
300 305 315
|
3bitr2i |
⊢ ( ∀ 𝑥𝑂 ∈ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) |
| 317 |
297 316
|
anbi12i |
⊢ ( ( ∀ 𝑥𝑂 ∈ { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ∧ ∀ 𝑥𝑂 ∈ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) ↔ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ∧ ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 318 |
278 317
|
bitri |
⊢ ( ∀ 𝑥𝑂 ∈ ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ↔ ( ∀ 𝑓 ∈ ( L ‘ 𝐴 ) ∀ 𝑔 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) ≤s 𝑧 ∧ ∀ 𝑖 ∈ ( R ‘ 𝐴 ) ∀ 𝑗 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) ≤s 𝑧 ) ) |
| 319 |
146 277 318
|
sylanbrc |
⊢ ( 𝜑 → ∀ 𝑥𝑂 ∈ ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) ∃ 𝑧 ∈ ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) 𝑥𝑂 ≤s 𝑧 ) |
| 320 |
1 3
|
cofcutr1d |
⊢ ( 𝜑 → ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) |
| 321 |
2 4
|
cofcutr2d |
⊢ ( 𝜑 → ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) |
| 322 |
321
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ) → ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) |
| 323 |
|
reeanv |
⊢ ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ↔ ( ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ∧ ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) ) |
| 324 |
31
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝐿 ⊆ No ) |
| 325 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝑡 ∈ 𝐿 ) |
| 326 |
324 325
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝑡 ∈ No ) |
| 327 |
326
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → 𝑡 ∈ No ) |
| 328 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → 𝐵 ∈ No ) |
| 329 |
327 328
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝑡 ·s 𝐵 ) ∈ No ) |
| 330 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → 𝐴 ∈ No ) |
| 331 |
177
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝑆 ⊆ No ) |
| 332 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝑢 ∈ 𝑆 ) |
| 333 |
331 332
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝑢 ∈ No ) |
| 334 |
333
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → 𝑢 ∈ No ) |
| 335 |
330 334
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝐴 ·s 𝑢 ) ∈ No ) |
| 336 |
329 335
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) ∈ No ) |
| 337 |
327 334
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝑡 ·s 𝑢 ) ∈ No ) |
| 338 |
336 337
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∈ No ) |
| 339 |
338
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∈ No ) |
| 340 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝑙 ∈ ( L ‘ 𝐴 ) ) |
| 341 |
340
|
leftnod |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝑙 ∈ No ) |
| 342 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝐵 ∈ No ) |
| 343 |
341 342
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → ( 𝑙 ·s 𝐵 ) ∈ No ) |
| 344 |
343
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝑙 ·s 𝐵 ) ∈ No ) |
| 345 |
344 335
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) ∈ No ) |
| 346 |
341
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → 𝑙 ∈ No ) |
| 347 |
346 334
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝑙 ·s 𝑢 ) ∈ No ) |
| 348 |
345 347
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) ∈ No ) |
| 349 |
348
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) ∈ No ) |
| 350 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝐴 ∈ No ) |
| 351 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝑚 ∈ ( R ‘ 𝐵 ) ) |
| 352 |
351
|
rightnod |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝑚 ∈ No ) |
| 353 |
350 352
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → ( 𝐴 ·s 𝑚 ) ∈ No ) |
| 354 |
353
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝐴 ·s 𝑚 ) ∈ No ) |
| 355 |
344 354
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) ∈ No ) |
| 356 |
341 352
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → ( 𝑙 ·s 𝑚 ) ∈ No ) |
| 357 |
356
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( 𝑙 ·s 𝑚 ) ∈ No ) |
| 358 |
355 357
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ∈ No ) |
| 359 |
358
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ∈ No ) |
| 360 |
341
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑙 ∈ No ) |
| 361 |
327
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑡 ∈ No ) |
| 362 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝐵 ∈ No ) |
| 363 |
334
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑢 ∈ No ) |
| 364 |
|
simprrl |
⊢ ( ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) → 𝑙 ≤s 𝑡 ) |
| 365 |
364
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑙 ≤s 𝑡 ) |
| 366 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝐵 ∈ No ) |
| 367 |
|
cutcuts |
⊢ ( 𝑀 <<s 𝑆 → ( ( 𝑀 |s 𝑆 ) ∈ No ∧ 𝑀 <<s { ( 𝑀 |s 𝑆 ) } ∧ { ( 𝑀 |s 𝑆 ) } <<s 𝑆 ) ) |
| 368 |
2 367
|
syl |
⊢ ( 𝜑 → ( ( 𝑀 |s 𝑆 ) ∈ No ∧ 𝑀 <<s { ( 𝑀 |s 𝑆 ) } ∧ { ( 𝑀 |s 𝑆 ) } <<s 𝑆 ) ) |
| 369 |
368
|
simp3d |
⊢ ( 𝜑 → { ( 𝑀 |s 𝑆 ) } <<s 𝑆 ) |
| 370 |
369
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → { ( 𝑀 |s 𝑆 ) } <<s 𝑆 ) |
| 371 |
|
ovex |
⊢ ( 𝑀 |s 𝑆 ) ∈ V |
| 372 |
371
|
snid |
⊢ ( 𝑀 |s 𝑆 ) ∈ { ( 𝑀 |s 𝑆 ) } |
| 373 |
4 372
|
eqeltrdi |
⊢ ( 𝜑 → 𝐵 ∈ { ( 𝑀 |s 𝑆 ) } ) |
| 374 |
373
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝐵 ∈ { ( 𝑀 |s 𝑆 ) } ) |
| 375 |
370 374 332
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝐵 <s 𝑢 ) |
| 376 |
366 333 375
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → 𝐵 ≤s 𝑢 ) |
| 377 |
376
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → 𝐵 ≤s 𝑢 ) |
| 378 |
377
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝐵 ≤s 𝑢 ) |
| 379 |
360 361 362 363 365 378
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( 𝑙 ·s 𝑢 ) -s ( 𝑙 ·s 𝐵 ) ) ≤s ( ( 𝑡 ·s 𝑢 ) -s ( 𝑡 ·s 𝐵 ) ) ) |
| 380 |
347 344 337 329
|
lesubsubs2bd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝑢 ) -s ( 𝑙 ·s 𝐵 ) ) ≤s ( ( 𝑡 ·s 𝑢 ) -s ( 𝑡 ·s 𝐵 ) ) ↔ ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) ) ) |
| 381 |
329 337
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) ∈ No ) |
| 382 |
344 347
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) ∈ No ) |
| 383 |
381 382 335
|
leadds1d |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) ↔ ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) ) |
| 384 |
380 383
|
bitrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝑢 ) -s ( 𝑙 ·s 𝐵 ) ) ≤s ( ( 𝑡 ·s 𝑢 ) -s ( 𝑡 ·s 𝐵 ) ) ↔ ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) ) |
| 385 |
384
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝑢 ) -s ( 𝑙 ·s 𝐵 ) ) ≤s ( ( 𝑡 ·s 𝑢 ) -s ( 𝑡 ·s 𝐵 ) ) ↔ ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) ) |
| 386 |
379 385
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) |
| 387 |
329 335 337
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) = ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) |
| 388 |
387
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) = ( ( ( 𝑡 ·s 𝐵 ) -s ( 𝑡 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) |
| 389 |
344 335 347
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) = ( ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) |
| 390 |
389
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) = ( ( ( 𝑙 ·s 𝐵 ) -s ( 𝑙 ·s 𝑢 ) ) +s ( 𝐴 ·s 𝑢 ) ) ) |
| 391 |
386 388 390
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) ) |
| 392 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝐴 ∈ No ) |
| 393 |
352
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑚 ∈ No ) |
| 394 |
|
sltsleft |
⊢ ( 𝐴 ∈ No → ( L ‘ 𝐴 ) <<s { 𝐴 } ) |
| 395 |
6 394
|
syl |
⊢ ( 𝜑 → ( L ‘ 𝐴 ) <<s { 𝐴 } ) |
| 396 |
395
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → ( L ‘ 𝐴 ) <<s { 𝐴 } ) |
| 397 |
|
snidg |
⊢ ( 𝐴 ∈ No → 𝐴 ∈ { 𝐴 } ) |
| 398 |
6 397
|
syl |
⊢ ( 𝜑 → 𝐴 ∈ { 𝐴 } ) |
| 399 |
398
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝐴 ∈ { 𝐴 } ) |
| 400 |
396 340 399
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝑙 <s 𝐴 ) |
| 401 |
341 350 400
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → 𝑙 ≤s 𝐴 ) |
| 402 |
401
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑙 ≤s 𝐴 ) |
| 403 |
|
simprrr |
⊢ ( ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) → 𝑢 ≤s 𝑚 ) |
| 404 |
403
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → 𝑢 ≤s 𝑚 ) |
| 405 |
360 392 363 393 402 404
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( 𝑙 ·s 𝑚 ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( 𝐴 ·s 𝑚 ) -s ( 𝐴 ·s 𝑢 ) ) ) |
| 406 |
357 354 347 335
|
lesubsubs3bd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝑚 ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( 𝐴 ·s 𝑚 ) -s ( 𝐴 ·s 𝑢 ) ) ↔ ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 407 |
335 347
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ∈ No ) |
| 408 |
354 357
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ∈ No ) |
| 409 |
407 408 344
|
leadds2d |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ↔ ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ) ≤s ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) ) |
| 410 |
406 409
|
bitrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝑚 ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( 𝐴 ·s 𝑚 ) -s ( 𝐴 ·s 𝑢 ) ) ↔ ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ) ≤s ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) ) |
| 411 |
410
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝑚 ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( 𝐴 ·s 𝑚 ) -s ( 𝐴 ·s 𝑢 ) ) ↔ ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ) ≤s ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) ) |
| 412 |
405 411
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ) ≤s ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 413 |
344 335 347
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) = ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ) ) |
| 414 |
413
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) = ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑢 ) -s ( 𝑙 ·s 𝑢 ) ) ) ) |
| 415 |
344 354 357
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) = ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 416 |
415
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) = ( ( 𝑙 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑚 ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 417 |
412 414 416
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑙 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 418 |
339 349 359 391 417
|
lestrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 419 |
418
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) ∧ ( ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 420 |
419
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) ∧ ( 𝑡 ∈ 𝐿 ∧ 𝑢 ∈ 𝑆 ) ) → ( ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) → ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 421 |
420
|
reximdvva |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ) → ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 422 |
421
|
expcom |
⊢ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) → ( 𝜑 → ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) ) |
| 423 |
422
|
com23 |
⊢ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) → ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) → ( 𝜑 → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) ) |
| 424 |
423
|
imp |
⊢ ( ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑙 ≤s 𝑡 ∧ 𝑢 ≤s 𝑚 ) ) → ( 𝜑 → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 425 |
323 424
|
sylan2br |
⊢ ( ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) ∧ ( ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ∧ ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) ) → ( 𝜑 → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 426 |
425
|
an4s |
⊢ ( ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ∧ ( 𝑚 ∈ ( R ‘ 𝐵 ) ∧ ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) ) → ( 𝜑 → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 427 |
426
|
impcom |
⊢ ( ( 𝜑 ∧ ( ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ∧ ( 𝑚 ∈ ( R ‘ 𝐵 ) ∧ ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) ) ) → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 428 |
427
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ) ∧ ( 𝑚 ∈ ( R ‘ 𝐵 ) ∧ ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 ) ) → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 429 |
428
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ) ∧ 𝑚 ∈ ( R ‘ 𝐵 ) ) → ( ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 → ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 430 |
429
|
ralimdva |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ) → ( ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑢 ∈ 𝑆 𝑢 ≤s 𝑚 → ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 431 |
322 430
|
mpd |
⊢ ( ( 𝜑 ∧ ( 𝑙 ∈ ( L ‘ 𝐴 ) ∧ ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 ) ) → ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 432 |
431
|
expr |
⊢ ( ( 𝜑 ∧ 𝑙 ∈ ( L ‘ 𝐴 ) ) → ( ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 → ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 433 |
432
|
ralimdva |
⊢ ( 𝜑 → ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑡 ∈ 𝐿 𝑙 ≤s 𝑡 → ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 434 |
320 433
|
mpd |
⊢ ( 𝜑 → ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 435 |
|
eqeq1 |
⊢ ( 𝑐 = 𝑧 → ( 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ↔ 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ) ) |
| 436 |
435
|
2rexbidv |
⊢ ( 𝑐 = 𝑧 → ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ↔ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ) ) |
| 437 |
436
|
rexab |
⊢ ( ∃ 𝑧 ∈ { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ↔ ∃ 𝑧 ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 438 |
|
r19.41vv |
⊢ ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 439 |
438
|
exbii |
⊢ ( ∃ 𝑧 ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑧 ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 440 |
|
rexcom4 |
⊢ ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑧 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑧 ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 441 |
|
rexcom4 |
⊢ ( ∃ 𝑢 ∈ 𝑆 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑧 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 442 |
|
ovex |
⊢ ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∈ V |
| 443 |
|
breq1 |
⊢ ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) → ( 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ↔ ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 444 |
442 443
|
ceqsexv |
⊢ ( ∃ 𝑧 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 445 |
444
|
rexbii |
⊢ ( ∃ 𝑢 ∈ 𝑆 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 446 |
441 445
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 447 |
446
|
rexbii |
⊢ ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑧 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 448 |
440 447
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( 𝑧 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ∧ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ↔ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 449 |
437 439 448
|
3bitr2i |
⊢ ( ∃ 𝑧 ∈ { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ↔ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 450 |
|
ssun1 |
⊢ { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ⊆ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) |
| 451 |
|
ssrexv |
⊢ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ⊆ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) → ( ∃ 𝑧 ∈ { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 452 |
450 451
|
ax-mp |
⊢ ( ∃ 𝑧 ∈ { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 453 |
449 452
|
sylbir |
⊢ ( ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 454 |
453
|
2ralimi |
⊢ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 455 |
434 454
|
syl |
⊢ ( 𝜑 → ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 456 |
1 3
|
cofcutr2d |
⊢ ( 𝜑 → ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) |
| 457 |
2 4
|
cofcutr1d |
⊢ ( 𝜑 → ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) |
| 458 |
457
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ) → ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) |
| 459 |
|
reeanv |
⊢ ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ↔ ( ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ∧ ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) ) |
| 460 |
166
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝑅 ⊆ No ) |
| 461 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝑣 ∈ 𝑅 ) |
| 462 |
460 461
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝑣 ∈ No ) |
| 463 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝐵 ∈ No ) |
| 464 |
462 463
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → ( 𝑣 ·s 𝐵 ) ∈ No ) |
| 465 |
464
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝑣 ·s 𝐵 ) ∈ No ) |
| 466 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝐴 ∈ No ) |
| 467 |
42
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝑀 ⊆ No ) |
| 468 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝑤 ∈ 𝑀 ) |
| 469 |
467 468
|
sseldd |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → 𝑤 ∈ No ) |
| 470 |
466 469
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → ( 𝐴 ·s 𝑤 ) ∈ No ) |
| 471 |
470
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝐴 ·s 𝑤 ) ∈ No ) |
| 472 |
465 471
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) ∈ No ) |
| 473 |
462 469
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → ( 𝑣 ·s 𝑤 ) ∈ No ) |
| 474 |
473
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝑣 ·s 𝑤 ) ∈ No ) |
| 475 |
472 474
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∈ No ) |
| 476 |
475
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∈ No ) |
| 477 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝐴 ∈ No ) |
| 478 |
|
simprr |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝑦 ∈ ( L ‘ 𝐵 ) ) |
| 479 |
478
|
leftnod |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝑦 ∈ No ) |
| 480 |
479
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝑦 ∈ No ) |
| 481 |
477 480
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝐴 ·s 𝑦 ) ∈ No ) |
| 482 |
465 481
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) ∈ No ) |
| 483 |
462
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝑣 ∈ No ) |
| 484 |
483 480
|
mulscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝑣 ·s 𝑦 ) ∈ No ) |
| 485 |
482 484
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) ∈ No ) |
| 486 |
485
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) ∈ No ) |
| 487 |
|
simprl |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝑥 ∈ ( R ‘ 𝐴 ) ) |
| 488 |
487
|
rightnod |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝑥 ∈ No ) |
| 489 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝐵 ∈ No ) |
| 490 |
488 489
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → ( 𝑥 ·s 𝐵 ) ∈ No ) |
| 491 |
490
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝑥 ·s 𝐵 ) ∈ No ) |
| 492 |
491 481
|
addscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) ∈ No ) |
| 493 |
488 479
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → ( 𝑥 ·s 𝑦 ) ∈ No ) |
| 494 |
493
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( 𝑥 ·s 𝑦 ) ∈ No ) |
| 495 |
492 494
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ∈ No ) |
| 496 |
495
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ∈ No ) |
| 497 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝐴 ∈ No ) |
| 498 |
483
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑣 ∈ No ) |
| 499 |
479
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑦 ∈ No ) |
| 500 |
469
|
adantrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝑤 ∈ No ) |
| 501 |
500
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑤 ∈ No ) |
| 502 |
3
|
sneqd |
⊢ ( 𝜑 → { 𝐴 } = { ( 𝐿 |s 𝑅 ) } ) |
| 503 |
502 218
|
eqbrtrd |
⊢ ( 𝜑 → { 𝐴 } <<s 𝑅 ) |
| 504 |
503
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → { 𝐴 } <<s 𝑅 ) |
| 505 |
477 397
|
syl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝐴 ∈ { 𝐴 } ) |
| 506 |
|
simprrl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝑣 ∈ 𝑅 ) |
| 507 |
504 505 506
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝐴 <s 𝑣 ) |
| 508 |
477 483 507
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → 𝐴 ≤s 𝑣 ) |
| 509 |
508
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝐴 ≤s 𝑣 ) |
| 510 |
|
simprrr |
⊢ ( ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) → 𝑦 ≤s 𝑤 ) |
| 511 |
510
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑦 ≤s 𝑤 ) |
| 512 |
497 498 499 501 509 511
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( 𝐴 ·s 𝑤 ) -s ( 𝐴 ·s 𝑦 ) ) ≤s ( ( 𝑣 ·s 𝑤 ) -s ( 𝑣 ·s 𝑦 ) ) ) |
| 513 |
471 474 481 484
|
lesubsubsbd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝐴 ·s 𝑤 ) -s ( 𝐴 ·s 𝑦 ) ) ≤s ( ( 𝑣 ·s 𝑤 ) -s ( 𝑣 ·s 𝑦 ) ) ↔ ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) |
| 514 |
471 474
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ∈ No ) |
| 515 |
481 484
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ∈ No ) |
| 516 |
514 515 465
|
leadds2d |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ↔ ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ) ≤s ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) ) |
| 517 |
513 516
|
bitrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝐴 ·s 𝑤 ) -s ( 𝐴 ·s 𝑦 ) ) ≤s ( ( 𝑣 ·s 𝑤 ) -s ( 𝑣 ·s 𝑦 ) ) ↔ ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ) ≤s ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) ) |
| 518 |
517
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝐴 ·s 𝑤 ) -s ( 𝐴 ·s 𝑦 ) ) ≤s ( ( 𝑣 ·s 𝑤 ) -s ( 𝑣 ·s 𝑦 ) ) ↔ ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ) ≤s ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) ) |
| 519 |
512 518
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ) ≤s ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) |
| 520 |
465 471 474
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) = ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ) ) |
| 521 |
520
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) = ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑤 ) -s ( 𝑣 ·s 𝑤 ) ) ) ) |
| 522 |
465 481 484
|
addsubsassd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) = ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) |
| 523 |
522
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) = ( ( 𝑣 ·s 𝐵 ) +s ( ( 𝐴 ·s 𝑦 ) -s ( 𝑣 ·s 𝑦 ) ) ) ) |
| 524 |
519 521 523
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) ) |
| 525 |
488
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑥 ∈ No ) |
| 526 |
8
|
adantr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝐵 ∈ No ) |
| 527 |
|
simprrl |
⊢ ( ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) → 𝑣 ≤s 𝑥 ) |
| 528 |
527
|
adantl |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑣 ≤s 𝑥 ) |
| 529 |
489 59
|
syl |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → ( L ‘ 𝐵 ) <<s { 𝐵 } ) |
| 530 |
63
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝐵 ∈ { 𝐵 } ) |
| 531 |
529 478 530
|
sltssepcd |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝑦 <s 𝐵 ) |
| 532 |
479 489 531
|
ltlesd |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝑦 ≤s 𝐵 ) |
| 533 |
532
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → 𝑦 ≤s 𝐵 ) |
| 534 |
498 525 499 526 528 533
|
lemulsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) ≤s ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 535 |
465 484
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) ∈ No ) |
| 536 |
535
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) ∈ No ) |
| 537 |
491 494
|
subscld |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) ∈ No ) |
| 538 |
537
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) ∈ No ) |
| 539 |
481
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( 𝐴 ·s 𝑦 ) ∈ No ) |
| 540 |
536 538 539
|
leadds1d |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) ≤s ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) ↔ ( ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ) ) |
| 541 |
534 540
|
mpbid |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ) |
| 542 |
465 481 484
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) = ( ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ) |
| 543 |
542
|
adantrrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) = ( ( ( 𝑣 ·s 𝐵 ) -s ( 𝑣 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ) |
| 544 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → 𝐴 ∈ No ) |
| 545 |
544 479
|
mulscld |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → ( 𝐴 ·s 𝑦 ) ∈ No ) |
| 546 |
490 545 493
|
addsubsd |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) = ( ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ) |
| 547 |
546
|
adantrr |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) = ( ( ( 𝑥 ·s 𝐵 ) -s ( 𝑥 ·s 𝑦 ) ) +s ( 𝐴 ·s 𝑦 ) ) ) |
| 548 |
541 543 547
|
3brtr4d |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑣 ·s 𝑦 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 549 |
476 486 496 524 548
|
lestrd |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 550 |
549
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) ∧ ( ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ∧ ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 551 |
550
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) ∧ ( 𝑣 ∈ 𝑅 ∧ 𝑤 ∈ 𝑀 ) ) → ( ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) → ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 552 |
551
|
reximdvva |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ) → ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 553 |
552
|
expcom |
⊢ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) → ( 𝜑 → ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) ) |
| 554 |
553
|
com23 |
⊢ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) → ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) → ( 𝜑 → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) ) |
| 555 |
554
|
imp |
⊢ ( ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑣 ≤s 𝑥 ∧ 𝑦 ≤s 𝑤 ) ) → ( 𝜑 → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 556 |
459 555
|
sylan2br |
⊢ ( ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) ∧ ( ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ∧ ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) ) → ( 𝜑 → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 557 |
556
|
an4s |
⊢ ( ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ∧ ( 𝑦 ∈ ( L ‘ 𝐵 ) ∧ ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) ) → ( 𝜑 → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 558 |
557
|
impcom |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ∧ ( 𝑦 ∈ ( L ‘ 𝐵 ) ∧ ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) ) ) → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 559 |
558
|
anassrs |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ) ∧ ( 𝑦 ∈ ( L ‘ 𝐵 ) ∧ ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 ) ) → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 560 |
559
|
expr |
⊢ ( ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ) ∧ 𝑦 ∈ ( L ‘ 𝐵 ) ) → ( ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 → ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 561 |
560
|
ralimdva |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ) → ( ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑤 ∈ 𝑀 𝑦 ≤s 𝑤 → ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 562 |
458 561
|
mpd |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ ( R ‘ 𝐴 ) ∧ ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 ) ) → ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 563 |
562
|
expr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ ( R ‘ 𝐴 ) ) → ( ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 → ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 564 |
563
|
ralimdva |
⊢ ( 𝜑 → ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑣 ∈ 𝑅 𝑣 ≤s 𝑥 → ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 565 |
456 564
|
mpd |
⊢ ( 𝜑 → ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 566 |
|
eqeq1 |
⊢ ( 𝑑 = 𝑧 → ( 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ↔ 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ) ) |
| 567 |
566
|
2rexbidv |
⊢ ( 𝑑 = 𝑧 → ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ↔ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ) ) |
| 568 |
567
|
rexab |
⊢ ( ∃ 𝑧 ∈ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ↔ ∃ 𝑧 ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 569 |
|
r19.41vv |
⊢ ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 570 |
569
|
exbii |
⊢ ( ∃ 𝑧 ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑧 ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 571 |
|
rexcom4 |
⊢ ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑧 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑧 ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 572 |
|
rexcom4 |
⊢ ( ∃ 𝑤 ∈ 𝑀 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑧 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 573 |
|
ovex |
⊢ ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∈ V |
| 574 |
|
breq1 |
⊢ ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) → ( 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ↔ ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 575 |
573 574
|
ceqsexv |
⊢ ( ∃ 𝑧 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 576 |
575
|
rexbii |
⊢ ( ∃ 𝑤 ∈ 𝑀 ∃ 𝑧 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 577 |
572 576
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 578 |
577
|
rexbii |
⊢ ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑧 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 579 |
571 578
|
bitr3i |
⊢ ( ∃ 𝑧 ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( 𝑧 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ∧ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ↔ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 580 |
568 570 579
|
3bitr2i |
⊢ ( ∃ 𝑧 ∈ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ↔ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 581 |
|
ssun2 |
⊢ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ⊆ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) |
| 582 |
|
ssrexv |
⊢ ( { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ⊆ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) → ( ∃ 𝑧 ∈ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 583 |
581 582
|
ax-mp |
⊢ ( ∃ 𝑧 ∈ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 584 |
580 583
|
sylbir |
⊢ ( ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 585 |
584
|
2ralimi |
⊢ ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 586 |
565 585
|
syl |
⊢ ( 𝜑 → ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 587 |
|
ralunb |
⊢ ( ∀ 𝑥𝑂 ∈ ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ( ∀ 𝑥𝑂 ∈ { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ∧ ∀ 𝑥𝑂 ∈ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 588 |
|
eqeq1 |
⊢ ( 𝑘 = 𝑥𝑂 → ( 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ↔ 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 589 |
588
|
2rexbidv |
⊢ ( 𝑘 = 𝑥𝑂 → ( ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ↔ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 590 |
589
|
ralab |
⊢ ( ∀ 𝑥𝑂 ∈ { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ∀ 𝑥𝑂 ( ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 591 |
|
r19.23v |
⊢ ( ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 592 |
591
|
ralbii |
⊢ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ( ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 593 |
|
r19.23v |
⊢ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ( ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 594 |
592 593
|
bitri |
⊢ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 595 |
594
|
albii |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥𝑂 ( ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 596 |
|
ralcom4 |
⊢ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥𝑂 ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 597 |
|
ralcom4 |
⊢ ( ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥𝑂 ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 598 |
|
ovex |
⊢ ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ∈ V |
| 599 |
|
breq2 |
⊢ ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ( 𝑧 ≤s 𝑥𝑂 ↔ 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 600 |
599
|
rexbidv |
⊢ ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ( ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) ) |
| 601 |
598 600
|
ceqsalv |
⊢ ( ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 602 |
601
|
ralbii |
⊢ ( ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 603 |
597 602
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 604 |
603
|
ralbii |
⊢ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 605 |
596 604
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 606 |
590 595 605
|
3bitr2i |
⊢ ( ∀ 𝑥𝑂 ∈ { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ) |
| 607 |
|
eqeq1 |
⊢ ( 𝑛 = 𝑥𝑂 → ( 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ↔ 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 608 |
607
|
2rexbidv |
⊢ ( 𝑛 = 𝑥𝑂 → ( ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ↔ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 609 |
608
|
ralab |
⊢ ( ∀ 𝑥𝑂 ∈ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ∀ 𝑥𝑂 ( ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 610 |
|
r19.23v |
⊢ ( ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 611 |
610
|
ralbii |
⊢ ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ( ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 612 |
|
r19.23v |
⊢ ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ( ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 613 |
611 612
|
bitri |
⊢ ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 614 |
613
|
albii |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥𝑂 ( ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 615 |
|
ralcom4 |
⊢ ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥𝑂 ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 616 |
|
ralcom4 |
⊢ ( ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥𝑂 ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ) |
| 617 |
|
ovex |
⊢ ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ∈ V |
| 618 |
|
breq2 |
⊢ ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ( 𝑧 ≤s 𝑥𝑂 ↔ 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 619 |
618
|
rexbidv |
⊢ ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ( ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 620 |
617 619
|
ceqsalv |
⊢ ( ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 621 |
620
|
ralbii |
⊢ ( ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∀ 𝑥𝑂 ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 622 |
616 621
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 623 |
622
|
ralbii |
⊢ ( ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑥𝑂 ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 624 |
615 623
|
bitr3i |
⊢ ( ∀ 𝑥𝑂 ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ( 𝑥𝑂 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) → ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 625 |
609 614 624
|
3bitr2i |
⊢ ( ∀ 𝑥𝑂 ∈ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) |
| 626 |
606 625
|
anbi12i |
⊢ ( ( ∀ 𝑥𝑂 ∈ { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ∧ ∀ 𝑥𝑂 ∈ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) ↔ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ∧ ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 627 |
587 626
|
bitri |
⊢ ( ∀ 𝑥𝑂 ∈ ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ↔ ( ∀ 𝑙 ∈ ( L ‘ 𝐴 ) ∀ 𝑚 ∈ ( R ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) ∧ ∀ 𝑥 ∈ ( R ‘ 𝐴 ) ∀ 𝑦 ∈ ( L ‘ 𝐵 ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) ) ) |
| 628 |
455 586 627
|
sylanbrc |
⊢ ( 𝜑 → ∀ 𝑥𝑂 ∈ ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ∃ 𝑧 ∈ ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) 𝑧 ≤s 𝑥𝑂 ) |
| 629 |
1 2 3 4
|
sltmuls1 |
⊢ ( 𝜑 → ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) <<s { ( 𝐴 ·s 𝐵 ) } ) |
| 630 |
10
|
sneqd |
⊢ ( 𝜑 → { ( 𝐴 ·s 𝐵 ) } = { ( ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) |s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) } ) |
| 631 |
629 630
|
breqtrd |
⊢ ( 𝜑 → ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) <<s { ( ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) |s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) } ) |
| 632 |
1 2 3 4
|
sltmuls2 |
⊢ ( 𝜑 → { ( 𝐴 ·s 𝐵 ) } <<s ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) ) |
| 633 |
630 632
|
eqbrtrrd |
⊢ ( 𝜑 → { ( ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) |s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) } <<s ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) ) |
| 634 |
11 319 628 631 633
|
cofcut1d |
⊢ ( 𝜑 → ( ( { 𝑒 ∣ ∃ 𝑓 ∈ ( L ‘ 𝐴 ) ∃ 𝑔 ∈ ( L ‘ 𝐵 ) 𝑒 = ( ( ( 𝑓 ·s 𝐵 ) +s ( 𝐴 ·s 𝑔 ) ) -s ( 𝑓 ·s 𝑔 ) ) } ∪ { ℎ ∣ ∃ 𝑖 ∈ ( R ‘ 𝐴 ) ∃ 𝑗 ∈ ( R ‘ 𝐵 ) ℎ = ( ( ( 𝑖 ·s 𝐵 ) +s ( 𝐴 ·s 𝑗 ) ) -s ( 𝑖 ·s 𝑗 ) ) } ) |s ( { 𝑘 ∣ ∃ 𝑙 ∈ ( L ‘ 𝐴 ) ∃ 𝑚 ∈ ( R ‘ 𝐵 ) 𝑘 = ( ( ( 𝑙 ·s 𝐵 ) +s ( 𝐴 ·s 𝑚 ) ) -s ( 𝑙 ·s 𝑚 ) ) } ∪ { 𝑛 ∣ ∃ 𝑥 ∈ ( R ‘ 𝐴 ) ∃ 𝑦 ∈ ( L ‘ 𝐵 ) 𝑛 = ( ( ( 𝑥 ·s 𝐵 ) +s ( 𝐴 ·s 𝑦 ) ) -s ( 𝑥 ·s 𝑦 ) ) } ) ) = ( ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) |s ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) ) ) |
| 635 |
10 634
|
eqtrd |
⊢ ( 𝜑 → ( 𝐴 ·s 𝐵 ) = ( ( { 𝑎 ∣ ∃ 𝑝 ∈ 𝐿 ∃ 𝑞 ∈ 𝑀 𝑎 = ( ( ( 𝑝 ·s 𝐵 ) +s ( 𝐴 ·s 𝑞 ) ) -s ( 𝑝 ·s 𝑞 ) ) } ∪ { 𝑏 ∣ ∃ 𝑟 ∈ 𝑅 ∃ 𝑠 ∈ 𝑆 𝑏 = ( ( ( 𝑟 ·s 𝐵 ) +s ( 𝐴 ·s 𝑠 ) ) -s ( 𝑟 ·s 𝑠 ) ) } ) |s ( { 𝑐 ∣ ∃ 𝑡 ∈ 𝐿 ∃ 𝑢 ∈ 𝑆 𝑐 = ( ( ( 𝑡 ·s 𝐵 ) +s ( 𝐴 ·s 𝑢 ) ) -s ( 𝑡 ·s 𝑢 ) ) } ∪ { 𝑑 ∣ ∃ 𝑣 ∈ 𝑅 ∃ 𝑤 ∈ 𝑀 𝑑 = ( ( ( 𝑣 ·s 𝐵 ) +s ( 𝐴 ·s 𝑤 ) ) -s ( 𝑣 ·s 𝑤 ) ) } ) ) ) |