| Step |
Hyp |
Ref |
Expression |
| 1 |
|
erler.1 |
⊢ 𝐵 = ( Base ‘ 𝑅 ) |
| 2 |
|
erler.2 |
⊢ 0 = ( 0g ‘ 𝑅 ) |
| 3 |
|
erler.3 |
⊢ 1 = ( 1r ‘ 𝑅 ) |
| 4 |
|
erler.4 |
⊢ · = ( .r ‘ 𝑅 ) |
| 5 |
|
erler.5 |
⊢ − = ( -g ‘ 𝑅 ) |
| 6 |
|
erler.w |
⊢ 𝑊 = ( 𝐵 × 𝑆 ) |
| 7 |
|
erler.q |
⊢ ∼ = ( 𝑅 ~RL 𝑆 ) |
| 8 |
|
erler.r |
⊢ ( 𝜑 → 𝑅 ∈ CRing ) |
| 9 |
|
erler.s |
⊢ ( 𝜑 → 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ) |
| 10 |
|
eqid |
⊢ { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } = { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } |
| 11 |
10
|
relopabiv |
⊢ Rel { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } |
| 12 |
11
|
a1i |
⊢ ( 𝜑 → Rel { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) |
| 13 |
|
eqid |
⊢ ( mulGrp ‘ 𝑅 ) = ( mulGrp ‘ 𝑅 ) |
| 14 |
13 1
|
mgpbas |
⊢ 𝐵 = ( Base ‘ ( mulGrp ‘ 𝑅 ) ) |
| 15 |
14
|
submss |
⊢ ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) → 𝑆 ⊆ 𝐵 ) |
| 16 |
9 15
|
syl |
⊢ ( 𝜑 → 𝑆 ⊆ 𝐵 ) |
| 17 |
1 2 4 5 6 10 16
|
erlval |
⊢ ( 𝜑 → ( 𝑅 ~RL 𝑆 ) = { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) |
| 18 |
7 17
|
eqtrid |
⊢ ( 𝜑 → ∼ = { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) |
| 19 |
18
|
releqd |
⊢ ( 𝜑 → ( Rel ∼ ↔ Rel { 〈 𝑎 , 𝑏 〉 ∣ ( ( 𝑎 ∈ 𝑊 ∧ 𝑏 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ) } ) ) |
| 20 |
12 19
|
mpbird |
⊢ ( 𝜑 → Rel ∼ ) |
| 21 |
|
simpl |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → 𝑎 = 𝑥 ) |
| 22 |
21
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑥 ) ) |
| 23 |
|
simpr |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → 𝑏 = 𝑦 ) |
| 24 |
23
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑦 ) ) |
| 25 |
22 24
|
oveq12d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 26 |
23
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑦 ) ) |
| 27 |
21
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑥 ) ) |
| 28 |
26 27
|
oveq12d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 29 |
25 28
|
oveq12d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 30 |
29
|
oveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 31 |
30
|
eqeq1d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 32 |
31
|
rexbidv |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 33 |
32
|
adantl |
⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑦 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 34 |
18 33
|
brab2d |
⊢ ( 𝜑 → ( 𝑥 ∼ 𝑦 ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑦 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 35 |
34
|
biimpa |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( ( 𝑥 ∈ 𝑊 ∧ 𝑦 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 36 |
35
|
simplrd |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → 𝑦 ∈ 𝑊 ) |
| 37 |
35
|
simplld |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → 𝑥 ∈ 𝑊 ) |
| 38 |
36 37
|
jca |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ) |
| 39 |
35
|
simprd |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 40 |
8
|
crngringd |
⊢ ( 𝜑 → 𝑅 ∈ Ring ) |
| 41 |
40
|
ringgrpd |
⊢ ( 𝜑 → 𝑅 ∈ Grp ) |
| 42 |
41
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑅 ∈ Grp ) |
| 43 |
40
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑅 ∈ Ring ) |
| 44 |
37
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑥 ∈ 𝑊 ) |
| 45 |
|
xp1st |
⊢ ( 𝑥 ∈ ( 𝐵 × 𝑆 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 46 |
45 6
|
eleq2s |
⊢ ( 𝑥 ∈ 𝑊 → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 47 |
44 46
|
syl |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 48 |
16
|
ad3antrrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑆 ⊆ 𝐵 ) |
| 49 |
36
|
ad2antrr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑦 ∈ 𝑊 ) |
| 50 |
|
xp2nd |
⊢ ( 𝑦 ∈ ( 𝐵 × 𝑆 ) → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 51 |
50 6
|
eleq2s |
⊢ ( 𝑦 ∈ 𝑊 → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 52 |
49 51
|
syl |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 53 |
48 52
|
sseldd |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝐵 ) |
| 54 |
1 4 43 47 53
|
ringcld |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) |
| 55 |
|
xp1st |
⊢ ( 𝑦 ∈ ( 𝐵 × 𝑆 ) → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 56 |
55 6
|
eleq2s |
⊢ ( 𝑦 ∈ 𝑊 → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 57 |
49 56
|
syl |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 58 |
|
xp2nd |
⊢ ( 𝑥 ∈ ( 𝐵 × 𝑆 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 59 |
58 6
|
eleq2s |
⊢ ( 𝑥 ∈ 𝑊 → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 60 |
44 59
|
syl |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 61 |
48 60
|
sseldd |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝐵 ) |
| 62 |
1 4 43 57 61
|
ringcld |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 63 |
|
eqid |
⊢ ( invg ‘ 𝑅 ) = ( invg ‘ 𝑅 ) |
| 64 |
1 5 63
|
grpinvsub |
⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 65 |
42 54 62 64
|
syl3anc |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 66 |
65
|
oveq2d |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 67 |
|
simplr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑡 ∈ 𝑆 ) |
| 68 |
48 67
|
sseldd |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑡 ∈ 𝐵 ) |
| 69 |
1 5
|
grpsubcl |
⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 70 |
42 54 62 69
|
syl3anc |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 71 |
1 4 63 43 68 70
|
ringmneg2 |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( invg ‘ 𝑅 ) ‘ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 72 |
|
simpr |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 73 |
72
|
fveq2d |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( invg ‘ 𝑅 ) ‘ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( invg ‘ 𝑅 ) ‘ 0 ) ) |
| 74 |
2 63
|
grpinvid |
⊢ ( 𝑅 ∈ Grp → ( ( invg ‘ 𝑅 ) ‘ 0 ) = 0 ) |
| 75 |
42 74
|
syl |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( ( invg ‘ 𝑅 ) ‘ 0 ) = 0 ) |
| 76 |
71 73 75
|
3eqtrd |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( invg ‘ 𝑅 ) ‘ ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = 0 ) |
| 77 |
66 76
|
eqtr3d |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 78 |
77
|
ex |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑡 ∈ 𝑆 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 → ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 79 |
78
|
reximdva |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 80 |
39 79
|
mpd |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 81 |
38 80
|
jca |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 82 |
|
simpl |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → 𝑎 = 𝑦 ) |
| 83 |
82
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑦 ) ) |
| 84 |
|
simpr |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → 𝑏 = 𝑥 ) |
| 85 |
84
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑥 ) ) |
| 86 |
83 85
|
oveq12d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 87 |
84
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑥 ) ) |
| 88 |
82
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑦 ) ) |
| 89 |
87 88
|
oveq12d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 90 |
86 89
|
oveq12d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 91 |
90
|
oveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 92 |
91
|
eqeq1d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 93 |
92
|
rexbidv |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 94 |
93
|
adantl |
⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑥 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 95 |
18 94
|
brab2d |
⊢ ( 𝜑 → ( 𝑦 ∼ 𝑥 ↔ ( ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) ) |
| 96 |
95
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → ( 𝑦 ∼ 𝑥 ↔ ( ( 𝑦 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) ) |
| 97 |
81 96
|
mpbird |
⊢ ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) → 𝑦 ∼ 𝑥 ) |
| 98 |
9
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ) |
| 99 |
98 15
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑆 ⊆ 𝐵 ) |
| 100 |
37
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → 𝑥 ∈ 𝑊 ) |
| 101 |
100
|
ad4antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 ∈ 𝑊 ) |
| 102 |
101 6
|
eleqtrdi |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 ∈ ( 𝐵 × 𝑆 ) ) |
| 103 |
|
1st2nd2 |
⊢ ( 𝑥 ∈ ( 𝐵 × 𝑆 ) → 𝑥 = 〈 ( 1st ‘ 𝑥 ) , ( 2nd ‘ 𝑥 ) 〉 ) |
| 104 |
102 103
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 = 〈 ( 1st ‘ 𝑥 ) , ( 2nd ‘ 𝑥 ) 〉 ) |
| 105 |
|
simpl |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → 𝑎 = 𝑦 ) |
| 106 |
105
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑦 ) ) |
| 107 |
|
simpr |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → 𝑏 = 𝑧 ) |
| 108 |
107
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑧 ) ) |
| 109 |
106 108
|
oveq12d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 110 |
107
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑧 ) ) |
| 111 |
105
|
fveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑦 ) ) |
| 112 |
110 111
|
oveq12d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 113 |
109 112
|
oveq12d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 114 |
113
|
oveq2d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 115 |
114
|
eqeq1d |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 116 |
115
|
rexbidv |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 117 |
|
oveq1 |
⊢ ( 𝑡 = 𝑢 → ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 118 |
117
|
eqeq1d |
⊢ ( 𝑡 = 𝑢 → ( ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ↔ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 119 |
118
|
cbvrexvw |
⊢ ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ↔ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 120 |
116 119
|
bitrdi |
⊢ ( ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 121 |
120
|
adantl |
⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑦 ∧ 𝑏 = 𝑧 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 122 |
18 121
|
brab2d |
⊢ ( 𝜑 → ( 𝑦 ∼ 𝑧 ↔ ( ( 𝑦 ∈ 𝑊 ∧ 𝑧 ∈ 𝑊 ) ∧ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) ) |
| 123 |
122
|
biimpa |
⊢ ( ( 𝜑 ∧ 𝑦 ∼ 𝑧 ) → ( ( 𝑦 ∈ 𝑊 ∧ 𝑧 ∈ 𝑊 ) ∧ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 124 |
123
|
adantlr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → ( ( 𝑦 ∈ 𝑊 ∧ 𝑧 ∈ 𝑊 ) ∧ ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) ) |
| 125 |
124
|
simplrd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → 𝑧 ∈ 𝑊 ) |
| 126 |
125
|
ad4antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑧 ∈ 𝑊 ) |
| 127 |
126 6
|
eleqtrdi |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑧 ∈ ( 𝐵 × 𝑆 ) ) |
| 128 |
|
1st2nd2 |
⊢ ( 𝑧 ∈ ( 𝐵 × 𝑆 ) → 𝑧 = 〈 ( 1st ‘ 𝑧 ) , ( 2nd ‘ 𝑧 ) 〉 ) |
| 129 |
127 128
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑧 = 〈 ( 1st ‘ 𝑧 ) , ( 2nd ‘ 𝑧 ) 〉 ) |
| 130 |
101 46
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 131 |
|
xp1st |
⊢ ( 𝑧 ∈ ( 𝐵 × 𝑆 ) → ( 1st ‘ 𝑧 ) ∈ 𝐵 ) |
| 132 |
131 6
|
eleq2s |
⊢ ( 𝑧 ∈ 𝑊 → ( 1st ‘ 𝑧 ) ∈ 𝐵 ) |
| 133 |
126 132
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 1st ‘ 𝑧 ) ∈ 𝐵 ) |
| 134 |
101 59
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 135 |
|
xp2nd |
⊢ ( 𝑧 ∈ ( 𝐵 × 𝑆 ) → ( 2nd ‘ 𝑧 ) ∈ 𝑆 ) |
| 136 |
135 6
|
eleq2s |
⊢ ( 𝑧 ∈ 𝑊 → ( 2nd ‘ 𝑧 ) ∈ 𝑆 ) |
| 137 |
126 136
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑧 ) ∈ 𝑆 ) |
| 138 |
|
simp-4r |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑡 ∈ 𝑆 ) |
| 139 |
|
simplr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑢 ∈ 𝑆 ) |
| 140 |
13 4
|
mgpplusg |
⊢ · = ( +g ‘ ( mulGrp ‘ 𝑅 ) ) |
| 141 |
140
|
submcl |
⊢ ( ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ∧ 𝑡 ∈ 𝑆 ∧ 𝑢 ∈ 𝑆 ) → ( 𝑡 · 𝑢 ) ∈ 𝑆 ) |
| 142 |
98 138 139 141
|
syl3anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · 𝑢 ) ∈ 𝑆 ) |
| 143 |
36
|
ad5antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑦 ∈ 𝑊 ) |
| 144 |
143 51
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) |
| 145 |
140
|
submcl |
⊢ ( ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) ∧ ( 𝑡 · 𝑢 ) ∈ 𝑆 ∧ ( 2nd ‘ 𝑦 ) ∈ 𝑆 ) → ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝑆 ) |
| 146 |
98 142 144 145
|
syl3anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝑆 ) |
| 147 |
40
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑅 ∈ Ring ) |
| 148 |
99 144
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑦 ) ∈ 𝐵 ) |
| 149 |
99 137
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑧 ) ∈ 𝐵 ) |
| 150 |
1 4 147 130 149
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ) |
| 151 |
99 134
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 2nd ‘ 𝑥 ) ∈ 𝐵 ) |
| 152 |
1 4 147 133 151
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 153 |
1 4 5 147 148 150 152
|
ringsubdi |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 154 |
8
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑅 ∈ CRing ) |
| 155 |
1 4 154 148 130 149
|
crng12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 156 |
1 4 154 148 149
|
crngcomd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) = ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 157 |
156
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 158 |
1 4 154 130 149 148
|
crng12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) = ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 159 |
155 157 158
|
3eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 160 |
1 4 154 148 133 151
|
crng12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 161 |
1 4 154 148 151
|
crngcomd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) = ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) |
| 162 |
161
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 163 |
1 4 154 133 151 148
|
crng12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) = ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 164 |
160 162 163
|
3eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) |
| 165 |
159 164
|
oveq12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑦 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 166 |
1 4 147 130 148
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) |
| 167 |
143 56
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 1st ‘ 𝑦 ) ∈ 𝐵 ) |
| 168 |
1 4 147 167 151
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 169 |
1 4 5 147 149 166 168
|
ringsubdi |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 170 |
1 4 147 167 149
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ) |
| 171 |
1 4 147 133 148
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) |
| 172 |
1 4 5 147 151 170 171
|
ringsubdi |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 173 |
169 172
|
oveq12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 174 |
1 4 154 167 149 151
|
crng12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 175 |
174
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 176 |
1 4 154 149 151
|
crngcomd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) = ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 177 |
176
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 178 |
1 4 154 151 167 149
|
crng12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) = ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 179 |
177 178
|
eqtr4d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) = ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) ) |
| 180 |
179
|
oveq1d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 181 |
175 180
|
oveq12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 182 |
41
|
ad6antr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑅 ∈ Grp ) |
| 183 |
1 4 147 149 166
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 184 |
1 4 147 149 151
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 185 |
1 4 147 167 184
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 186 |
1 4 147 151 171
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 187 |
|
eqid |
⊢ ( +g ‘ 𝑅 ) = ( +g ‘ 𝑅 ) |
| 188 |
1 187 5
|
grpnpncan |
⊢ ( ( 𝑅 ∈ Grp ∧ ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ∧ ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) ) → ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 189 |
182 183 185 186 188
|
syl13anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( ( 1st ‘ 𝑦 ) · ( ( 2nd ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 190 |
173 181 189
|
3eqtr2rd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 2nd ‘ 𝑧 ) · ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) ) − ( ( 2nd ‘ 𝑥 ) · ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 191 |
153 165 190
|
3eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 192 |
191
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 193 |
99 142
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · 𝑢 ) ∈ 𝐵 ) |
| 194 |
1 5
|
grpsubcl |
⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 195 |
182 150 152 194
|
syl3anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 196 |
1 4 147 193 148 195
|
ringassd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑦 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 197 |
99 139
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑢 ∈ 𝐵 ) |
| 198 |
99 138
|
sseldd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑡 ∈ 𝐵 ) |
| 199 |
1 4 154 197 149 198
|
cringmul32d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) = ( ( 𝑢 · 𝑡 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 200 |
1 4 154 197 198
|
crngcomd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑢 · 𝑡 ) = ( 𝑡 · 𝑢 ) ) |
| 201 |
200
|
oveq1d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · 𝑡 ) · ( 2nd ‘ 𝑧 ) ) = ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 202 |
199 201
|
eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) = ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) ) |
| 203 |
202
|
oveq1d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 204 |
1 4 147 197 149
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑢 · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ) |
| 205 |
182 166 168 69
|
syl3anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ∈ 𝐵 ) |
| 206 |
1 4 147 204 198 205
|
ringassd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 𝑡 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 207 |
1 4 147 193 149 205
|
ringassd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑧 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 208 |
203 206 207
|
3eqtr3d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ) |
| 209 |
1 4 154 198 151 197
|
cringmul32d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 𝑢 ) = ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 210 |
209
|
oveq1d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 𝑢 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑥 ) ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) |
| 211 |
1 4 147 198 151
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 212 |
1 5
|
grpsubcl |
⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) ∈ 𝐵 ∧ ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 213 |
182 170 171 212
|
syl3anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ∈ 𝐵 ) |
| 214 |
1 4 147 211 197 213
|
ringassd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 𝑢 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 215 |
1 4 147 193 151 213
|
ringassd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑥 ) ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 216 |
210 214 215
|
3eqtr3d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) |
| 217 |
208 216
|
oveq12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 218 |
1 4 147 149 205
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ∈ 𝐵 ) |
| 219 |
1 4 147 151 213
|
ringcld |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ∈ 𝐵 ) |
| 220 |
1 187 4
|
ringdi |
⊢ ( ( 𝑅 ∈ Ring ∧ ( ( 𝑡 · 𝑢 ) ∈ 𝐵 ∧ ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ∈ 𝐵 ∧ ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ∈ 𝐵 ) ) → ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 221 |
147 193 218 219 220
|
syl13anc |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · 𝑢 ) · ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 222 |
217 221
|
eqtr4d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( ( 𝑡 · 𝑢 ) · ( ( ( 2nd ‘ 𝑧 ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ( +g ‘ 𝑅 ) ( ( 2nd ‘ 𝑥 ) · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 223 |
192 196 222
|
3eqtr4d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) ) |
| 224 |
|
simpllr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 225 |
224
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 0 ) ) |
| 226 |
1 4 2 147 204
|
ringrzd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · 0 ) = 0 ) |
| 227 |
225 226
|
eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) = 0 ) |
| 228 |
|
simpr |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 229 |
228
|
oveq2d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 0 ) ) |
| 230 |
1 4 2 147 211
|
ringrzd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · 0 ) = 0 ) |
| 231 |
229 230
|
eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) = 0 ) |
| 232 |
227 231
|
oveq12d |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑢 · ( 2nd ‘ 𝑧 ) ) · ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) ( +g ‘ 𝑅 ) ( ( 𝑡 · ( 2nd ‘ 𝑥 ) ) · ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) ) ) = ( 0 ( +g ‘ 𝑅 ) 0 ) ) |
| 233 |
1 2
|
grpidcl |
⊢ ( 𝑅 ∈ Grp → 0 ∈ 𝐵 ) |
| 234 |
182 233
|
syl |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 0 ∈ 𝐵 ) |
| 235 |
1 187 2 182 234
|
grplidd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( 0 ( +g ‘ 𝑅 ) 0 ) = 0 ) |
| 236 |
223 232 235
|
3eqtrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → ( ( ( 𝑡 · 𝑢 ) · ( 2nd ‘ 𝑦 ) ) · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 237 |
1 7 99 2 4 5 104 129 130 133 134 137 146 236
|
erlbrd |
⊢ ( ( ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ∧ 𝑢 ∈ 𝑆 ) ∧ ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) → 𝑥 ∼ 𝑧 ) |
| 238 |
124
|
simprd |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 239 |
238
|
ad2antrr |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → ∃ 𝑢 ∈ 𝑆 ( 𝑢 · ( ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑧 ) ) − ( ( 1st ‘ 𝑧 ) · ( 2nd ‘ 𝑦 ) ) ) ) = 0 ) |
| 240 |
237 239
|
r19.29a |
⊢ ( ( ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) ∧ 𝑡 ∈ 𝑆 ) ∧ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) → 𝑥 ∼ 𝑧 ) |
| 241 |
39
|
adantr |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑦 ) ) − ( ( 1st ‘ 𝑦 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 242 |
240 241
|
r19.29a |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∼ 𝑦 ) ∧ 𝑦 ∼ 𝑧 ) → 𝑥 ∼ 𝑧 ) |
| 243 |
242
|
anasss |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∼ 𝑦 ∧ 𝑦 ∼ 𝑧 ) ) → 𝑥 ∼ 𝑧 ) |
| 244 |
13 3
|
ringidval |
⊢ 1 = ( 0g ‘ ( mulGrp ‘ 𝑅 ) ) |
| 245 |
244
|
subm0cl |
⊢ ( 𝑆 ∈ ( SubMnd ‘ ( mulGrp ‘ 𝑅 ) ) → 1 ∈ 𝑆 ) |
| 246 |
9 245
|
syl |
⊢ ( 𝜑 → 1 ∈ 𝑆 ) |
| 247 |
246
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → 1 ∈ 𝑆 ) |
| 248 |
|
oveq1 |
⊢ ( 𝑡 = 1 → ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 249 |
248
|
eqeq1d |
⊢ ( 𝑡 = 1 → ( ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ↔ ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 250 |
249
|
adantl |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) ∧ 𝑡 = 1 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ↔ ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 251 |
40
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → 𝑅 ∈ Ring ) |
| 252 |
46
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1st ‘ 𝑥 ) ∈ 𝐵 ) |
| 253 |
16
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → 𝑆 ⊆ 𝐵 ) |
| 254 |
59
|
adantl |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 2nd ‘ 𝑥 ) ∈ 𝑆 ) |
| 255 |
253 254
|
sseldd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 2nd ‘ 𝑥 ) ∈ 𝐵 ) |
| 256 |
1 4 251 252 255
|
ringcld |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) |
| 257 |
1 2 5
|
grpsubid |
⊢ ( ( 𝑅 ∈ Grp ∧ ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ∈ 𝐵 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) = 0 ) |
| 258 |
41 256 257
|
syl2an2r |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) = 0 ) |
| 259 |
258
|
oveq2d |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = ( 1 · 0 ) ) |
| 260 |
41 233
|
syl |
⊢ ( 𝜑 → 0 ∈ 𝐵 ) |
| 261 |
1 4 3 40 260
|
ringlidmd |
⊢ ( 𝜑 → ( 1 · 0 ) = 0 ) |
| 262 |
261
|
adantr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1 · 0 ) = 0 ) |
| 263 |
259 262
|
eqtrd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ( 1 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 264 |
247 250 263
|
rspcedvd |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝑊 ) → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) |
| 265 |
264
|
ex |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 → ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 266 |
265
|
pm4.71d |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 ↔ ( 𝑥 ∈ 𝑊 ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 267 |
|
pm4.24 |
⊢ ( 𝑥 ∈ 𝑊 ↔ ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ) |
| 268 |
267
|
anbi1i |
⊢ ( ( 𝑥 ∈ 𝑊 ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 269 |
266 268
|
bitrdi |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 270 |
|
simpl |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → 𝑎 = 𝑥 ) |
| 271 |
270
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑎 ) = ( 1st ‘ 𝑥 ) ) |
| 272 |
|
simpr |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → 𝑏 = 𝑥 ) |
| 273 |
272
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑏 ) = ( 2nd ‘ 𝑥 ) ) |
| 274 |
271 273
|
oveq12d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 275 |
272
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 1st ‘ 𝑏 ) = ( 1st ‘ 𝑥 ) ) |
| 276 |
270
|
fveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 2nd ‘ 𝑎 ) = ( 2nd ‘ 𝑥 ) ) |
| 277 |
275 276
|
oveq12d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) = ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) |
| 278 |
274 277
|
oveq12d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) = ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) |
| 279 |
278
|
oveq2d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) ) |
| 280 |
279
|
eqeq1d |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 281 |
280
|
rexbidv |
⊢ ( ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 282 |
281
|
adantl |
⊢ ( ( 𝜑 ∧ ( 𝑎 = 𝑥 ∧ 𝑏 = 𝑥 ) ) → ( ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑎 ) · ( 2nd ‘ 𝑏 ) ) − ( ( 1st ‘ 𝑏 ) · ( 2nd ‘ 𝑎 ) ) ) ) = 0 ↔ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) |
| 283 |
18 282
|
brab2d |
⊢ ( 𝜑 → ( 𝑥 ∼ 𝑥 ↔ ( ( 𝑥 ∈ 𝑊 ∧ 𝑥 ∈ 𝑊 ) ∧ ∃ 𝑡 ∈ 𝑆 ( 𝑡 · ( ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) − ( ( 1st ‘ 𝑥 ) · ( 2nd ‘ 𝑥 ) ) ) ) = 0 ) ) ) |
| 284 |
269 283
|
bitr4d |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝑊 ↔ 𝑥 ∼ 𝑥 ) ) |
| 285 |
20 97 243 284
|
iserd |
⊢ ( 𝜑 → ∼ Er 𝑊 ) |