| Step |
Hyp |
Ref |
Expression |
| 1 |
|
iscatd.b |
⊢ ( 𝜑 → 𝐵 = ( Base ‘ 𝐶 ) ) |
| 2 |
|
iscatd.h |
⊢ ( 𝜑 → 𝐻 = ( Hom ‘ 𝐶 ) ) |
| 3 |
|
iscatd.o |
⊢ ( 𝜑 → · = ( comp ‘ 𝐶 ) ) |
| 4 |
|
iscatd.c |
⊢ ( 𝜑 → 𝐶 ∈ 𝑉 ) |
| 5 |
|
iscatd.1 |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) → 1 ∈ ( 𝑥 𝐻 𝑥 ) ) |
| 6 |
|
iscatd.2 |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ∧ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ) ) → ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ) |
| 7 |
|
iscatd.3 |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ∧ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ) ) → ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) |
| 8 |
|
iscatd.4 |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ∧ ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) ) → ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ) |
| 9 |
|
iscatd.5 |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ∧ ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ∧ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ) ) → ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) |
| 10 |
6
|
3exp2 |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝐵 → ( 𝑦 ∈ 𝐵 → ( 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) → ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ) ) ) ) |
| 11 |
10
|
imp31 |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) → ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ) ) |
| 12 |
11
|
ralrimiv |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ) |
| 13 |
7
|
3exp2 |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝐵 → ( 𝑦 ∈ 𝐵 → ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) → ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) ) ) |
| 14 |
13
|
imp31 |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) → ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) |
| 15 |
14
|
ralrimiv |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) |
| 16 |
12 15
|
jca |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) |
| 17 |
16
|
ralrimiva |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) → ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) |
| 18 |
|
oveq1 |
⊢ ( 𝑔 = 1 → ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) ) |
| 19 |
18
|
eqeq1d |
⊢ ( 𝑔 = 1 → ( ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ↔ ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ) ) |
| 20 |
19
|
ralbidv |
⊢ ( 𝑔 = 1 → ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ↔ ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ) ) |
| 21 |
|
oveq2 |
⊢ ( 𝑔 = 1 → ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) ) |
| 22 |
21
|
eqeq1d |
⊢ ( 𝑔 = 1 → ( ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ↔ ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) |
| 23 |
22
|
ralbidv |
⊢ ( 𝑔 = 1 → ( ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ↔ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) |
| 24 |
20 23
|
anbi12d |
⊢ ( 𝑔 = 1 → ( ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ↔ ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) ) |
| 25 |
24
|
ralbidv |
⊢ ( 𝑔 = 1 → ( ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ↔ ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) ) |
| 26 |
25
|
rspcev |
⊢ ( ( 1 ∈ ( 𝑥 𝐻 𝑥 ) ∧ ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 1 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 1 ) = 𝑓 ) ) → ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ) |
| 27 |
5 17 26
|
syl2anc |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) → ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ) |
| 28 |
8
|
3expia |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ) ) |
| 29 |
28
|
3exp2 |
⊢ ( 𝜑 → ( 𝑥 ∈ 𝐵 → ( 𝑦 ∈ 𝐵 → ( 𝑧 ∈ 𝐵 → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ) ) ) ) ) |
| 30 |
29
|
imp43 |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ ( 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ) ) |
| 31 |
9
|
3expa |
⊢ ( ( ( 𝜑 ∧ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ) ∧ ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ∧ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ) ) → ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) |
| 32 |
31
|
3exp2 |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ) → ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) → ( 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) → ( 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) → ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) ) |
| 33 |
32
|
imp32 |
⊢ ( ( ( 𝜑 ∧ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ) ∧ ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) ) → ( 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) → ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) |
| 34 |
33
|
ralrimiv |
⊢ ( ( ( 𝜑 ∧ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ) ∧ ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) ) → ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) |
| 35 |
34
|
ex |
⊢ ( ( 𝜑 ∧ ( ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) ) ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) |
| 36 |
35
|
expr |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ) → ( ( 𝑧 ∈ 𝐵 ∧ 𝑤 ∈ 𝐵 ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) |
| 37 |
36
|
expd |
⊢ ( ( 𝜑 ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ) → ( 𝑧 ∈ 𝐵 → ( 𝑤 ∈ 𝐵 → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) ) |
| 38 |
37
|
expr |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) → ( 𝑦 ∈ 𝐵 → ( 𝑧 ∈ 𝐵 → ( 𝑤 ∈ 𝐵 → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) ) ) |
| 39 |
38
|
imp42 |
⊢ ( ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ ( 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ) ∧ 𝑤 ∈ 𝐵 ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) |
| 40 |
39
|
ralrimdva |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ ( 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) |
| 41 |
30 40
|
jcad |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ ( 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ) → ( ( 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∧ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ) → ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) |
| 42 |
41
|
ralrimivv |
⊢ ( ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) ∧ ( 𝑦 ∈ 𝐵 ∧ 𝑧 ∈ 𝐵 ) ) → ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) |
| 43 |
42
|
ralrimivva |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) → ∀ 𝑦 ∈ 𝐵 ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) |
| 44 |
27 43
|
jca |
⊢ ( ( 𝜑 ∧ 𝑥 ∈ 𝐵 ) → ( ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ 𝐵 ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) |
| 45 |
44
|
ralrimiva |
⊢ ( 𝜑 → ∀ 𝑥 ∈ 𝐵 ( ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ 𝐵 ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ) |
| 46 |
2
|
oveqd |
⊢ ( 𝜑 → ( 𝑥 𝐻 𝑥 ) = ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ) |
| 47 |
2
|
oveqd |
⊢ ( 𝜑 → ( 𝑦 𝐻 𝑥 ) = ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ) |
| 48 |
3
|
oveqd |
⊢ ( 𝜑 → ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) = ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) ) |
| 49 |
48
|
oveqd |
⊢ ( 𝜑 → ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) ) |
| 50 |
49
|
eqeq1d |
⊢ ( 𝜑 → ( ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ↔ ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ) ) |
| 51 |
47 50
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ↔ ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ) ) |
| 52 |
2
|
oveqd |
⊢ ( 𝜑 → ( 𝑥 𝐻 𝑦 ) = ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ) |
| 53 |
3
|
oveqd |
⊢ ( 𝜑 → ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) = ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) ) |
| 54 |
53
|
oveqd |
⊢ ( 𝜑 → ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) ) |
| 55 |
54
|
eqeq1d |
⊢ ( 𝜑 → ( ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ↔ ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ) |
| 56 |
52 55
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ↔ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ) |
| 57 |
51 56
|
anbi12d |
⊢ ( 𝜑 → ( ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ↔ ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ) ) |
| 58 |
1 57
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ↔ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ) ) |
| 59 |
46 58
|
rexeqbidv |
⊢ ( 𝜑 → ( ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ↔ ∃ 𝑔 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ) ) |
| 60 |
2
|
oveqd |
⊢ ( 𝜑 → ( 𝑦 𝐻 𝑧 ) = ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ) |
| 61 |
3
|
oveqd |
⊢ ( 𝜑 → ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) = ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) ) |
| 62 |
61
|
oveqd |
⊢ ( 𝜑 → ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) = ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) |
| 63 |
2
|
oveqd |
⊢ ( 𝜑 → ( 𝑥 𝐻 𝑧 ) = ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ) |
| 64 |
62 63
|
eleq12d |
⊢ ( 𝜑 → ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ↔ ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ) ) |
| 65 |
2
|
oveqd |
⊢ ( 𝜑 → ( 𝑧 𝐻 𝑤 ) = ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ) |
| 66 |
3
|
oveqd |
⊢ ( 𝜑 → ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) = ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) ) |
| 67 |
3
|
oveqd |
⊢ ( 𝜑 → ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) = ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ) |
| 68 |
67
|
oveqd |
⊢ ( 𝜑 → ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) = ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ) |
| 69 |
|
eqidd |
⊢ ( 𝜑 → 𝑓 = 𝑓 ) |
| 70 |
66 68 69
|
oveq123d |
⊢ ( 𝜑 → ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) ) |
| 71 |
3
|
oveqd |
⊢ ( 𝜑 → ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) = ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ) |
| 72 |
|
eqidd |
⊢ ( 𝜑 → 𝑘 = 𝑘 ) |
| 73 |
71 72 62
|
oveq123d |
⊢ ( 𝜑 → ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) |
| 74 |
70 73
|
eqeq12d |
⊢ ( 𝜑 → ( ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ↔ ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) |
| 75 |
65 74
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ↔ ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) |
| 76 |
1 75
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ↔ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) |
| 77 |
64 76
|
anbi12d |
⊢ ( 𝜑 → ( ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ↔ ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) |
| 78 |
60 77
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ↔ ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) |
| 79 |
52 78
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ↔ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) |
| 80 |
1 79
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ↔ ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) |
| 81 |
1 80
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑦 ∈ 𝐵 ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ↔ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) |
| 82 |
59 81
|
anbi12d |
⊢ ( 𝜑 → ( ( ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ 𝐵 ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ↔ ( ∃ 𝑔 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) ) |
| 83 |
1 82
|
raleqbidv |
⊢ ( 𝜑 → ( ∀ 𝑥 ∈ 𝐵 ( ∃ 𝑔 ∈ ( 𝑥 𝐻 𝑥 ) ∀ 𝑦 ∈ 𝐵 ( ∀ 𝑓 ∈ ( 𝑦 𝐻 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 · 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 · 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ 𝐵 ∀ 𝑧 ∈ 𝐵 ∀ 𝑓 ∈ ( 𝑥 𝐻 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 𝐻 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ∈ ( 𝑥 𝐻 𝑧 ) ∧ ∀ 𝑤 ∈ 𝐵 ∀ 𝑘 ∈ ( 𝑧 𝐻 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 · 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 · 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 · 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 · 𝑧 ) 𝑓 ) ) ) ) ↔ ∀ 𝑥 ∈ ( Base ‘ 𝐶 ) ( ∃ 𝑔 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) ) |
| 84 |
45 83
|
mpbid |
⊢ ( 𝜑 → ∀ 𝑥 ∈ ( Base ‘ 𝐶 ) ( ∃ 𝑔 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) |
| 85 |
|
eqid |
⊢ ( Base ‘ 𝐶 ) = ( Base ‘ 𝐶 ) |
| 86 |
|
eqid |
⊢ ( Hom ‘ 𝐶 ) = ( Hom ‘ 𝐶 ) |
| 87 |
|
eqid |
⊢ ( comp ‘ 𝐶 ) = ( comp ‘ 𝐶 ) |
| 88 |
85 86 87
|
iscat |
⊢ ( 𝐶 ∈ 𝑉 → ( 𝐶 ∈ Cat ↔ ∀ 𝑥 ∈ ( Base ‘ 𝐶 ) ( ∃ 𝑔 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) ) |
| 89 |
4 88
|
syl |
⊢ ( 𝜑 → ( 𝐶 ∈ Cat ↔ ∀ 𝑥 ∈ ( Base ‘ 𝐶 ) ( ∃ 𝑔 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑥 ) ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ( ∀ 𝑓 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑥 ) ( 𝑔 ( 〈 𝑦 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑥 ) 𝑓 ) = 𝑓 ∧ ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ( 𝑓 ( 〈 𝑥 , 𝑥 〉 ( comp ‘ 𝐶 ) 𝑦 ) 𝑔 ) = 𝑓 ) ∧ ∀ 𝑦 ∈ ( Base ‘ 𝐶 ) ∀ 𝑧 ∈ ( Base ‘ 𝐶 ) ∀ 𝑓 ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑦 ) ∀ 𝑔 ∈ ( 𝑦 ( Hom ‘ 𝐶 ) 𝑧 ) ( ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ∈ ( 𝑥 ( Hom ‘ 𝐶 ) 𝑧 ) ∧ ∀ 𝑤 ∈ ( Base ‘ 𝐶 ) ∀ 𝑘 ∈ ( 𝑧 ( Hom ‘ 𝐶 ) 𝑤 ) ( ( 𝑘 ( 〈 𝑦 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑔 ) ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑤 ) 𝑓 ) = ( 𝑘 ( 〈 𝑥 , 𝑧 〉 ( comp ‘ 𝐶 ) 𝑤 ) ( 𝑔 ( 〈 𝑥 , 𝑦 〉 ( comp ‘ 𝐶 ) 𝑧 ) 𝑓 ) ) ) ) ) ) |
| 90 |
84 89
|
mpbird |
⊢ ( 𝜑 → 𝐶 ∈ Cat ) |