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Theorem initoeu2lem0 18080
Description: Lemma 0 for initoeu2 18083. (Contributed by AV, 9-Apr-2020.)
Hypotheses
Ref Expression
initoeu1.c (𝜑𝐶 ∈ Cat)
initoeu1.a (𝜑𝐴 ∈ (InitO‘𝐶))
initoeu2lem.x 𝑋 = (Base‘𝐶)
initoeu2lem.h 𝐻 = (Hom ‘𝐶)
initoeu2lem.i 𝐼 = (Iso‘𝐶)
initoeu2lem.o = (comp‘𝐶)
Assertion
Ref Expression
initoeu2lem0 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) ∧ ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾))) → 𝐺 = (𝐹(⟨𝐵, 𝐴 𝐷)𝐾))

Proof of Theorem initoeu2lem0
StepHypRef Expression
1 3simpa 1148 . 2 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) ∧ ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾))) → ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))))
2 simp3 1138 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) ∧ ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾))) → ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)))
32eqcomd 2746 . 2 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) ∧ ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾))) → (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)))
4 initoeu2lem.x . . 3 𝑋 = (Base‘𝐶)
5 eqid 2740 . . 3 (Inv‘𝐶) = (Inv‘𝐶)
6 initoeu1.c . . . . 5 (𝜑𝐶 ∈ Cat)
76adantr 480 . . . 4 ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → 𝐶 ∈ Cat)
87adantr 480 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐶 ∈ Cat)
9 simpr1 1194 . . . 4 ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → 𝐴𝑋)
109adantr 480 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐴𝑋)
11 simpr2 1195 . . . 4 ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → 𝐵𝑋)
1211adantr 480 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐵𝑋)
13 simplr3 1217 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐷𝑋)
14 initoeu2lem.i . . . . . . . 8 𝐼 = (Iso‘𝐶)
1514oveqi 7461 . . . . . . 7 (𝐵𝐼𝐴) = (𝐵(Iso‘𝐶)𝐴)
1615eleq2i 2836 . . . . . 6 (𝐾 ∈ (𝐵𝐼𝐴) ↔ 𝐾 ∈ (𝐵(Iso‘𝐶)𝐴))
1716biimpi 216 . . . . 5 (𝐾 ∈ (𝐵𝐼𝐴) → 𝐾 ∈ (𝐵(Iso‘𝐶)𝐴))
18173ad2ant1 1133 . . . 4 ((𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) → 𝐾 ∈ (𝐵(Iso‘𝐶)𝐴))
1918adantl 481 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐾 ∈ (𝐵(Iso‘𝐶)𝐴))
20 initoeu2lem.h . . . . . . . 8 𝐻 = (Hom ‘𝐶)
2120oveqi 7461 . . . . . . 7 (𝐵𝐻𝐷) = (𝐵(Hom ‘𝐶)𝐷)
2221eleq2i 2836 . . . . . 6 (𝐺 ∈ (𝐵𝐻𝐷) ↔ 𝐺 ∈ (𝐵(Hom ‘𝐶)𝐷))
2322biimpi 216 . . . . 5 (𝐺 ∈ (𝐵𝐻𝐷) → 𝐺 ∈ (𝐵(Hom ‘𝐶)𝐷))
24233ad2ant3 1135 . . . 4 ((𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) → 𝐺 ∈ (𝐵(Hom ‘𝐶)𝐷))
2524adantl 481 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐺 ∈ (𝐵(Hom ‘𝐶)𝐷))
26 eqid 2740 . . . 4 (Hom ‘𝐶) = (Hom ‘𝐶)
27 initoeu2lem.o . . . 4 = (comp‘𝐶)
284, 26, 14, 7, 11, 9isohom 17837 . . . . . . . 8 ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → (𝐵𝐼𝐴) ⊆ (𝐵(Hom ‘𝐶)𝐴))
2928sseld 4007 . . . . . . 7 ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → (𝐾 ∈ (𝐵𝐼𝐴) → 𝐾 ∈ (𝐵(Hom ‘𝐶)𝐴)))
3029com12 32 . . . . . 6 (𝐾 ∈ (𝐵𝐼𝐴) → ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → 𝐾 ∈ (𝐵(Hom ‘𝐶)𝐴)))
31303ad2ant1 1133 . . . . 5 ((𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) → ((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) → 𝐾 ∈ (𝐵(Hom ‘𝐶)𝐴)))
3231impcom 407 . . . 4 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐾 ∈ (𝐵(Hom ‘𝐶)𝐴))
3320oveqi 7461 . . . . . . . 8 (𝐴𝐻𝐷) = (𝐴(Hom ‘𝐶)𝐷)
3433eleq2i 2836 . . . . . . 7 (𝐹 ∈ (𝐴𝐻𝐷) ↔ 𝐹 ∈ (𝐴(Hom ‘𝐶)𝐷))
3534biimpi 216 . . . . . 6 (𝐹 ∈ (𝐴𝐻𝐷) → 𝐹 ∈ (𝐴(Hom ‘𝐶)𝐷))
36353ad2ant2 1134 . . . . 5 ((𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) → 𝐹 ∈ (𝐴(Hom ‘𝐶)𝐷))
3736adantl 481 . . . 4 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → 𝐹 ∈ (𝐴(Hom ‘𝐶)𝐷))
384, 26, 27, 8, 12, 10, 13, 32, 37catcocl 17743 . . 3 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → (𝐹(⟨𝐵, 𝐴 𝐷)𝐾) ∈ (𝐵(Hom ‘𝐶)𝐷))
39 eqid 2740 . . 3 ((𝐵(Inv‘𝐶)𝐴)‘𝐾) = ((𝐵(Inv‘𝐶)𝐴)‘𝐾)
4027oveqi 7461 . . 3 (⟨𝐴, 𝐵 𝐷) = (⟨𝐴, 𝐵⟩(comp‘𝐶)𝐷)
414, 5, 8, 10, 12, 13, 19, 25, 38, 39, 40rcaninv 17855 . 2 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷))) → ((𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) → 𝐺 = (𝐹(⟨𝐵, 𝐴 𝐷)𝐾)))
421, 3, 41sylc 65 1 (((𝜑 ∧ (𝐴𝑋𝐵𝑋𝐷𝑋)) ∧ (𝐾 ∈ (𝐵𝐼𝐴) ∧ 𝐹 ∈ (𝐴𝐻𝐷) ∧ 𝐺 ∈ (𝐵𝐻𝐷)) ∧ ((𝐹(⟨𝐵, 𝐴 𝐷)𝐾)(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾)) = (𝐺(⟨𝐴, 𝐵 𝐷)((𝐵(Inv‘𝐶)𝐴)‘𝐾))) → 𝐺 = (𝐹(⟨𝐵, 𝐴 𝐷)𝐾))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395  w3a 1087   = wceq 1537  wcel 2108  cop 4654  cfv 6573  (class class class)co 7448  Basecbs 17258  Hom chom 17322  compcco 17323  Catccat 17722  Invcinv 17806  Isociso 17807  InitOcinito 18048
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1793  ax-4 1807  ax-5 1909  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2158  ax-12 2178  ax-ext 2711  ax-rep 5303  ax-sep 5317  ax-nul 5324  ax-pow 5383  ax-pr 5447  ax-un 7770
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 847  df-3an 1089  df-tru 1540  df-fal 1550  df-ex 1778  df-nf 1782  df-sb 2065  df-mo 2543  df-eu 2572  df-clab 2718  df-cleq 2732  df-clel 2819  df-nfc 2895  df-ne 2947  df-ral 3068  df-rex 3077  df-rmo 3388  df-reu 3389  df-rab 3444  df-v 3490  df-sbc 3805  df-csb 3922  df-dif 3979  df-un 3981  df-in 3983  df-ss 3993  df-nul 4353  df-if 4549  df-pw 4624  df-sn 4649  df-pr 4651  df-op 4655  df-uni 4932  df-iun 5017  df-br 5167  df-opab 5229  df-mpt 5250  df-id 5593  df-xp 5706  df-rel 5707  df-cnv 5708  df-co 5709  df-dm 5710  df-rn 5711  df-res 5712  df-ima 5713  df-iota 6525  df-fun 6575  df-fn 6576  df-f 6577  df-f1 6578  df-fo 6579  df-f1o 6580  df-fv 6581  df-riota 7404  df-ov 7451  df-oprab 7452  df-mpo 7453  df-1st 8030  df-2nd 8031  df-cat 17726  df-cid 17727  df-sect 17808  df-inv 17809  df-iso 17810
This theorem is referenced by:  initoeu2lem1  18081
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