| Step | Hyp | Ref
| Expression |
| 1 | | xpccofval.t |
. . 3
⊢ 𝑇 = (𝐶 ×c 𝐷) |
| 2 | | xpccofval.b |
. . 3
⊢ 𝐵 = (Base‘𝑇) |
| 3 | | xpccofval.k |
. . 3
⊢ 𝐾 = (Hom ‘𝑇) |
| 4 | | xpccofval.o1 |
. . 3
⊢ · =
(comp‘𝐶) |
| 5 | | xpccofval.o2 |
. . 3
⊢ ∙ =
(comp‘𝐷) |
| 6 | | xpccofval.o |
. . 3
⊢ 𝑂 = (comp‘𝑇) |
| 7 | 1, 2, 3, 4, 5, 6 | xpccofval 18194 |
. 2
⊢ 𝑂 = (𝑥 ∈ (𝐵 × 𝐵), 𝑦 ∈ 𝐵 ↦ (𝑔 ∈ ((2nd ‘𝑥)𝐾𝑦), 𝑓 ∈ (𝐾‘𝑥) ↦ 〈((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉)) |
| 8 | | xpcco.x |
. . . 4
⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| 9 | | xpcco.y |
. . . 4
⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| 10 | 8, 9 | opelxpd 5693 |
. . 3
⊢ (𝜑 → 〈𝑋, 𝑌〉 ∈ (𝐵 × 𝐵)) |
| 11 | | xpcco.z |
. . . 4
⊢ (𝜑 → 𝑍 ∈ 𝐵) |
| 12 | 11 | adantr 480 |
. . 3
⊢ ((𝜑 ∧ 𝑥 = 〈𝑋, 𝑌〉) → 𝑍 ∈ 𝐵) |
| 13 | | ovex 7438 |
. . . . 5
⊢
((2nd ‘𝑥)𝐾𝑦) ∈ V |
| 14 | | fvex 6889 |
. . . . 5
⊢ (𝐾‘𝑥) ∈ V |
| 15 | 13, 14 | mpoex 8078 |
. . . 4
⊢ (𝑔 ∈ ((2nd
‘𝑥)𝐾𝑦), 𝑓 ∈ (𝐾‘𝑥) ↦ 〈((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉) ∈ V |
| 16 | 15 | a1i 11 |
. . 3
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (𝑔 ∈ ((2nd ‘𝑥)𝐾𝑦), 𝑓 ∈ (𝐾‘𝑥) ↦ 〈((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉) ∈ V) |
| 17 | | xpcco.g |
. . . . . 6
⊢ (𝜑 → 𝐺 ∈ (𝑌𝐾𝑍)) |
| 18 | 17 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → 𝐺 ∈ (𝑌𝐾𝑍)) |
| 19 | | simprl 770 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → 𝑥 = 〈𝑋, 𝑌〉) |
| 20 | 19 | fveq2d 6880 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (2nd ‘𝑥) = (2nd
‘〈𝑋, 𝑌〉)) |
| 21 | | op2ndg 8001 |
. . . . . . . . 9
⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (2nd ‘〈𝑋, 𝑌〉) = 𝑌) |
| 22 | 8, 9, 21 | syl2anc 584 |
. . . . . . . 8
⊢ (𝜑 → (2nd
‘〈𝑋, 𝑌〉) = 𝑌) |
| 23 | 22 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (2nd ‘〈𝑋, 𝑌〉) = 𝑌) |
| 24 | 20, 23 | eqtrd 2770 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (2nd ‘𝑥) = 𝑌) |
| 25 | | simprr 772 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → 𝑦 = 𝑍) |
| 26 | 24, 25 | oveq12d 7423 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → ((2nd ‘𝑥)𝐾𝑦) = (𝑌𝐾𝑍)) |
| 27 | 18, 26 | eleqtrrd 2837 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → 𝐺 ∈ ((2nd ‘𝑥)𝐾𝑦)) |
| 28 | | xpcco.f |
. . . . . . 7
⊢ (𝜑 → 𝐹 ∈ (𝑋𝐾𝑌)) |
| 29 | 28 | adantr 480 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → 𝐹 ∈ (𝑋𝐾𝑌)) |
| 30 | 19 | fveq2d 6880 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (𝐾‘𝑥) = (𝐾‘〈𝑋, 𝑌〉)) |
| 31 | | df-ov 7408 |
. . . . . . 7
⊢ (𝑋𝐾𝑌) = (𝐾‘〈𝑋, 𝑌〉) |
| 32 | 30, 31 | eqtr4di 2788 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (𝐾‘𝑥) = (𝑋𝐾𝑌)) |
| 33 | 29, 32 | eleqtrrd 2837 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → 𝐹 ∈ (𝐾‘𝑥)) |
| 34 | 33 | adantr 480 |
. . . 4
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ 𝑔 = 𝐺) → 𝐹 ∈ (𝐾‘𝑥)) |
| 35 | | opex 5439 |
. . . . 5
⊢
〈((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉 ∈ V |
| 36 | 35 | a1i 11 |
. . . 4
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 〈((1st
‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉 ∈ V) |
| 37 | 19 | fveq2d 6880 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (1st ‘𝑥) = (1st
‘〈𝑋, 𝑌〉)) |
| 38 | | op1stg 8000 |
. . . . . . . . . . . . 13
⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (1st ‘〈𝑋, 𝑌〉) = 𝑋) |
| 39 | 8, 9, 38 | syl2anc 584 |
. . . . . . . . . . . 12
⊢ (𝜑 → (1st
‘〈𝑋, 𝑌〉) = 𝑋) |
| 40 | 39 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (1st ‘〈𝑋, 𝑌〉) = 𝑋) |
| 41 | 37, 40 | eqtrd 2770 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → (1st ‘𝑥) = 𝑋) |
| 42 | 41 | adantr 480 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (1st ‘𝑥) = 𝑋) |
| 43 | 42 | fveq2d 6880 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (1st
‘(1st ‘𝑥)) = (1st ‘𝑋)) |
| 44 | 24 | adantr 480 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (2nd ‘𝑥) = 𝑌) |
| 45 | 44 | fveq2d 6880 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (1st
‘(2nd ‘𝑥)) = (1st ‘𝑌)) |
| 46 | 43, 45 | opeq12d 4857 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 =
〈(1st ‘𝑋), (1st ‘𝑌)〉) |
| 47 | | simplrr 777 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 𝑦 = 𝑍) |
| 48 | 47 | fveq2d 6880 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (1st ‘𝑦) = (1st ‘𝑍)) |
| 49 | 46, 48 | oveq12d 7423 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))
= (〈(1st ‘𝑋), (1st ‘𝑌)〉 · (1st
‘𝑍))) |
| 50 | | simprl 770 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 𝑔 = 𝐺) |
| 51 | 50 | fveq2d 6880 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (1st ‘𝑔) = (1st ‘𝐺)) |
| 52 | | simprr 772 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 𝑓 = 𝐹) |
| 53 | 52 | fveq2d 6880 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (1st ‘𝑓) = (1st ‘𝐹)) |
| 54 | 49, 51, 53 | oveq123d 7426 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → ((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)) = ((1st ‘𝐺)(〈(1st
‘𝑋), (1st
‘𝑌)〉 ·
(1st ‘𝑍))(1st ‘𝐹))) |
| 55 | 42 | fveq2d 6880 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (2nd
‘(1st ‘𝑥)) = (2nd ‘𝑋)) |
| 56 | 44 | fveq2d 6880 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (2nd
‘(2nd ‘𝑥)) = (2nd ‘𝑌)) |
| 57 | 55, 56 | opeq12d 4857 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 =
〈(2nd ‘𝑋), (2nd ‘𝑌)〉) |
| 58 | 47 | fveq2d 6880 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (2nd ‘𝑦) = (2nd ‘𝑍)) |
| 59 | 57, 58 | oveq12d 7423 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))
= (〈(2nd ‘𝑋), (2nd ‘𝑌)〉 ∙ (2nd
‘𝑍))) |
| 60 | 50 | fveq2d 6880 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (2nd ‘𝑔) = (2nd ‘𝐺)) |
| 61 | 52 | fveq2d 6880 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → (2nd ‘𝑓) = (2nd ‘𝐹)) |
| 62 | 59, 60, 61 | oveq123d 7426 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓)) = ((2nd ‘𝐺)(〈(2nd
‘𝑋), (2nd
‘𝑌)〉 ∙
(2nd ‘𝑍))(2nd ‘𝐹))) |
| 63 | 54, 62 | opeq12d 4857 |
. . . 4
⊢ (((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) ∧ (𝑔 = 𝐺 ∧ 𝑓 = 𝐹)) → 〈((1st
‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉 = 〈((1st
‘𝐺)(〈(1st ‘𝑋), (1st ‘𝑌)〉 · (1st
‘𝑍))(1st
‘𝐹)),
((2nd ‘𝐺)(〈(2nd ‘𝑋), (2nd ‘𝑌)〉 ∙ (2nd
‘𝑍))(2nd
‘𝐹))〉) |
| 64 | 27, 34, 36, 63 | ovmpodv2 7565 |
. . 3
⊢ ((𝜑 ∧ (𝑥 = 〈𝑋, 𝑌〉 ∧ 𝑦 = 𝑍)) → ((〈𝑋, 𝑌〉𝑂𝑍) = (𝑔 ∈ ((2nd ‘𝑥)𝐾𝑦), 𝑓 ∈ (𝐾‘𝑥) ↦ 〈((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉) → (𝐺(〈𝑋, 𝑌〉𝑂𝑍)𝐹) = 〈((1st ‘𝐺)(〈(1st
‘𝑋), (1st
‘𝑌)〉 ·
(1st ‘𝑍))(1st ‘𝐹)), ((2nd ‘𝐺)(〈(2nd
‘𝑋), (2nd
‘𝑌)〉 ∙
(2nd ‘𝑍))(2nd ‘𝐹))〉)) |
| 65 | 10, 12, 16, 64 | ovmpodv 7564 |
. 2
⊢ (𝜑 → (𝑂 = (𝑥 ∈ (𝐵 × 𝐵), 𝑦 ∈ 𝐵 ↦ (𝑔 ∈ ((2nd ‘𝑥)𝐾𝑦), 𝑓 ∈ (𝐾‘𝑥) ↦ 〈((1st ‘𝑔)(〈(1st
‘(1st ‘𝑥)), (1st ‘(2nd
‘𝑥))〉 ·
(1st ‘𝑦))(1st ‘𝑓)), ((2nd ‘𝑔)(〈(2nd
‘(1st ‘𝑥)), (2nd ‘(2nd
‘𝑥))〉 ∙
(2nd ‘𝑦))(2nd ‘𝑓))〉)) → (𝐺(〈𝑋, 𝑌〉𝑂𝑍)𝐹) = 〈((1st ‘𝐺)(〈(1st
‘𝑋), (1st
‘𝑌)〉 ·
(1st ‘𝑍))(1st ‘𝐹)), ((2nd ‘𝐺)(〈(2nd
‘𝑋), (2nd
‘𝑌)〉 ∙
(2nd ‘𝑍))(2nd ‘𝐹))〉)) |
| 66 | 7, 65 | mpi 20 |
1
⊢ (𝜑 → (𝐺(〈𝑋, 𝑌〉𝑂𝑍)𝐹) = 〈((1st ‘𝐺)(〈(1st
‘𝑋), (1st
‘𝑌)〉 ·
(1st ‘𝑍))(1st ‘𝐹)), ((2nd ‘𝐺)(〈(2nd
‘𝑋), (2nd
‘𝑌)〉 ∙
(2nd ‘𝑍))(2nd ‘𝐹))〉) |