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Theorem mndtccatid 45874
Description: Lemma for mndtccat 45875 and mndtcid 45876. (Contributed by Zhi Wang, 22-Sep-2024.)
Hypotheses
Ref Expression
mndtccat.c (𝜑𝐶 = (MndToCat‘𝑀))
mndtccat.m (𝜑𝑀 ∈ Mnd)
Assertion
Ref Expression
mndtccatid (𝜑 → (𝐶 ∈ Cat ∧ (Id‘𝐶) = (𝑦 ∈ (Base‘𝐶) ↦ (0g𝑀))))
Distinct variable groups:   𝑦,𝐶   𝜑,𝑦
Allowed substitution hint:   𝑀(𝑦)

Proof of Theorem mndtccatid
Dummy variables 𝑓 𝑔 𝑘 𝑤 𝑥 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 eqidd 2740 . 2 (𝜑 → (Base‘𝐶) = (Base‘𝐶))
2 eqidd 2740 . 2 (𝜑 → (Hom ‘𝐶) = (Hom ‘𝐶))
3 eqidd 2740 . 2 (𝜑 → (comp‘𝐶) = (comp‘𝐶))
4 mndtccat.c . . 3 (𝜑𝐶 = (MndToCat‘𝑀))
5 fvexd 6701 . . 3 (𝜑 → (MndToCat‘𝑀) ∈ V)
64, 5eqeltrd 2834 . 2 (𝜑𝐶 ∈ V)
7 biid 264 . 2 (((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤))) ↔ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤))))
8 mndtccat.m . . . . 5 (𝜑𝑀 ∈ Mnd)
9 eqid 2739 . . . . . 6 (Base‘𝑀) = (Base‘𝑀)
10 eqid 2739 . . . . . 6 (0g𝑀) = (0g𝑀)
119, 10mndidcl 18054 . . . . 5 (𝑀 ∈ Mnd → (0g𝑀) ∈ (Base‘𝑀))
128, 11syl 17 . . . 4 (𝜑 → (0g𝑀) ∈ (Base‘𝑀))
1312adantr 484 . . 3 ((𝜑𝑦 ∈ (Base‘𝐶)) → (0g𝑀) ∈ (Base‘𝑀))
144adantr 484 . . . 4 ((𝜑𝑦 ∈ (Base‘𝐶)) → 𝐶 = (MndToCat‘𝑀))
158adantr 484 . . . 4 ((𝜑𝑦 ∈ (Base‘𝐶)) → 𝑀 ∈ Mnd)
16 eqidd 2740 . . . 4 ((𝜑𝑦 ∈ (Base‘𝐶)) → (Base‘𝐶) = (Base‘𝐶))
17 simpr 488 . . . 4 ((𝜑𝑦 ∈ (Base‘𝐶)) → 𝑦 ∈ (Base‘𝐶))
18 eqidd 2740 . . . 4 ((𝜑𝑦 ∈ (Base‘𝐶)) → (Hom ‘𝐶) = (Hom ‘𝐶))
1914, 15, 16, 17, 17, 18mndtchom 45871 . . 3 ((𝜑𝑦 ∈ (Base‘𝐶)) → (𝑦(Hom ‘𝐶)𝑦) = (Base‘𝑀))
2013, 19eleqtrrd 2837 . 2 ((𝜑𝑦 ∈ (Base‘𝐶)) → (0g𝑀) ∈ (𝑦(Hom ‘𝐶)𝑦))
214adantr 484 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝐶 = (MndToCat‘𝑀))
228adantr 484 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑀 ∈ Mnd)
23 eqidd 2740 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (Base‘𝐶) = (Base‘𝐶))
24 simpr1l 1231 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑥 ∈ (Base‘𝐶))
25 simpr1r 1232 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑦 ∈ (Base‘𝐶))
26 eqidd 2740 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (comp‘𝐶) = (comp‘𝐶))
2721, 22, 23, 24, 25, 25, 26mndtcco 45872 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (⟨𝑥, 𝑦⟩(comp‘𝐶)𝑦) = (+g𝑀))
2827oveqd 7199 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → ((0g𝑀)(⟨𝑥, 𝑦⟩(comp‘𝐶)𝑦)𝑓) = ((0g𝑀)(+g𝑀)𝑓))
29 simpr31 1264 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦))
30 eqidd 2740 . . . . . 6 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (Hom ‘𝐶) = (Hom ‘𝐶))
3121, 22, 23, 24, 25, 30mndtchom 45871 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑥(Hom ‘𝐶)𝑦) = (Base‘𝑀))
3229, 31eleqtrd 2836 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑓 ∈ (Base‘𝑀))
33 eqid 2739 . . . . 5 (+g𝑀) = (+g𝑀)
349, 33, 10mndlid 18059 . . . 4 ((𝑀 ∈ Mnd ∧ 𝑓 ∈ (Base‘𝑀)) → ((0g𝑀)(+g𝑀)𝑓) = 𝑓)
3522, 32, 34syl2anc 587 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → ((0g𝑀)(+g𝑀)𝑓) = 𝑓)
3628, 35eqtrd 2774 . 2 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → ((0g𝑀)(⟨𝑥, 𝑦⟩(comp‘𝐶)𝑦)𝑓) = 𝑓)
37 simpr2l 1233 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑧 ∈ (Base‘𝐶))
3821, 22, 23, 25, 25, 37, 26mndtcco 45872 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (⟨𝑦, 𝑦⟩(comp‘𝐶)𝑧) = (+g𝑀))
3938oveqd 7199 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑔(⟨𝑦, 𝑦⟩(comp‘𝐶)𝑧)(0g𝑀)) = (𝑔(+g𝑀)(0g𝑀)))
40 simpr32 1265 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧))
4121, 22, 23, 25, 37, 30mndtchom 45871 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑦(Hom ‘𝐶)𝑧) = (Base‘𝑀))
4240, 41eleqtrd 2836 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑔 ∈ (Base‘𝑀))
439, 33, 10mndrid 18060 . . . 4 ((𝑀 ∈ Mnd ∧ 𝑔 ∈ (Base‘𝑀)) → (𝑔(+g𝑀)(0g𝑀)) = 𝑔)
4422, 42, 43syl2anc 587 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑔(+g𝑀)(0g𝑀)) = 𝑔)
4539, 44eqtrd 2774 . 2 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑔(⟨𝑦, 𝑦⟩(comp‘𝐶)𝑧)(0g𝑀)) = 𝑔)
469, 33mndcl 18047 . . . 4 ((𝑀 ∈ Mnd ∧ 𝑔 ∈ (Base‘𝑀) ∧ 𝑓 ∈ (Base‘𝑀)) → (𝑔(+g𝑀)𝑓) ∈ (Base‘𝑀))
4722, 42, 32, 46syl3anc 1372 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑔(+g𝑀)𝑓) ∈ (Base‘𝑀))
4821, 22, 23, 24, 25, 37, 26mndtcco 45872 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (⟨𝑥, 𝑦⟩(comp‘𝐶)𝑧) = (+g𝑀))
4948oveqd 7199 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑔(⟨𝑥, 𝑦⟩(comp‘𝐶)𝑧)𝑓) = (𝑔(+g𝑀)𝑓))
5021, 22, 23, 24, 37, 30mndtchom 45871 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑥(Hom ‘𝐶)𝑧) = (Base‘𝑀))
5147, 49, 503eltr4d 2849 . 2 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑔(⟨𝑥, 𝑦⟩(comp‘𝐶)𝑧)𝑓) ∈ (𝑥(Hom ‘𝐶)𝑧))
52 simpr33 1266 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤))
53 simpr2r 1234 . . . . . 6 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑤 ∈ (Base‘𝐶))
5421, 22, 23, 37, 53, 30mndtchom 45871 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑧(Hom ‘𝐶)𝑤) = (Base‘𝑀))
5552, 54eleqtrd 2836 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑘 ∈ (Base‘𝑀))
569, 33mndass 18048 . . . 4 ((𝑀 ∈ Mnd ∧ (𝑘 ∈ (Base‘𝑀) ∧ 𝑔 ∈ (Base‘𝑀) ∧ 𝑓 ∈ (Base‘𝑀))) → ((𝑘(+g𝑀)𝑔)(+g𝑀)𝑓) = (𝑘(+g𝑀)(𝑔(+g𝑀)𝑓)))
5722, 55, 42, 32, 56syl13anc 1373 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → ((𝑘(+g𝑀)𝑔)(+g𝑀)𝑓) = (𝑘(+g𝑀)(𝑔(+g𝑀)𝑓)))
5821, 22, 23, 24, 25, 53, 26mndtcco 45872 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (⟨𝑥, 𝑦⟩(comp‘𝐶)𝑤) = (+g𝑀))
5921, 22, 23, 25, 37, 53, 26mndtcco 45872 . . . . 5 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (⟨𝑦, 𝑧⟩(comp‘𝐶)𝑤) = (+g𝑀))
6059oveqd 7199 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑘(⟨𝑦, 𝑧⟩(comp‘𝐶)𝑤)𝑔) = (𝑘(+g𝑀)𝑔))
61 eqidd 2740 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑓 = 𝑓)
6258, 60, 61oveq123d 7203 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → ((𝑘(⟨𝑦, 𝑧⟩(comp‘𝐶)𝑤)𝑔)(⟨𝑥, 𝑦⟩(comp‘𝐶)𝑤)𝑓) = ((𝑘(+g𝑀)𝑔)(+g𝑀)𝑓))
6321, 22, 23, 24, 37, 53, 26mndtcco 45872 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (⟨𝑥, 𝑧⟩(comp‘𝐶)𝑤) = (+g𝑀))
64 eqidd 2740 . . . 4 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → 𝑘 = 𝑘)
6563, 64, 49oveq123d 7203 . . 3 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 𝑘 ∈ (𝑧(Hom ‘𝐶)𝑤)))) → (𝑘(⟨𝑥, 𝑧⟩(comp‘𝐶)𝑤)(𝑔(⟨𝑥, 𝑦⟩(comp‘𝐶)𝑧)𝑓)) = (𝑘(+g𝑀)(𝑔(+g𝑀)𝑓)))
6657, 62, 653eqtr4d 2784 . 2 ((𝜑 ∧ ((𝑥 ∈ (Base‘𝐶) ∧ 𝑦 ∈ (Base‘𝐶)) ∧ (𝑧 ∈ (Base‘𝐶) ∧ 𝑤 ∈ (Base‘𝐶)) ∧ (𝑓 ∈ (𝑥(Hom ‘𝐶)𝑦) ∧ 𝑔 ∈ (𝑦(Hom ‘𝐶)𝑧) ∧ 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)))
671, 2, 3, 6, 7, 20, 36, 45, 51, 66iscatd2 17067 1 (𝜑 → (𝐶 ∈ Cat ∧ (Id‘𝐶) = (𝑦 ∈ (Base‘𝐶) ↦ (0g𝑀))))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 399  w3a 1088   = wceq 1542  wcel 2114  Vcvv 3400  cop 4532  cmpt 5120  cfv 6349  (class class class)co 7182  Basecbs 16598  +gcplusg 16680  Hom chom 16691  compcco 16692  0gc0g 16828  Catccat 17050  Idccid 17051  Mndcmnd 18039  MndToCatcmndtc 45865
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1975  ax-7 2020  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2162  ax-12 2179  ax-ext 2711  ax-rep 5164  ax-sep 5177  ax-nul 5184  ax-pow 5242  ax-pr 5306  ax-un 7491  ax-cnex 10683  ax-resscn 10684  ax-1cn 10685  ax-icn 10686  ax-addcl 10687  ax-addrcl 10688  ax-mulcl 10689  ax-mulrcl 10690  ax-mulcom 10691  ax-addass 10692  ax-mulass 10693  ax-distr 10694  ax-i2m1 10695  ax-1ne0 10696  ax-1rid 10697  ax-rnegex 10698  ax-rrecex 10699  ax-cnre 10700  ax-pre-lttri 10701  ax-pre-lttrn 10702  ax-pre-ltadd 10703  ax-pre-mulgt0 10704
This theorem depends on definitions:  df-bi 210  df-an 400  df-or 847  df-3or 1089  df-3an 1090  df-tru 1545  df-fal 1555  df-ex 1787  df-nf 1791  df-sb 2075  df-mo 2541  df-eu 2571  df-clab 2718  df-cleq 2731  df-clel 2812  df-nfc 2882  df-ne 2936  df-nel 3040  df-ral 3059  df-rex 3060  df-reu 3061  df-rmo 3062  df-rab 3063  df-v 3402  df-sbc 3686  df-csb 3801  df-dif 3856  df-un 3858  df-in 3860  df-ss 3870  df-pss 3872  df-nul 4222  df-if 4425  df-pw 4500  df-sn 4527  df-pr 4529  df-tp 4531  df-op 4533  df-ot 4535  df-uni 4807  df-iun 4893  df-br 5041  df-opab 5103  df-mpt 5121  df-tr 5147  df-id 5439  df-eprel 5444  df-po 5452  df-so 5453  df-fr 5493  df-we 5495  df-xp 5541  df-rel 5542  df-cnv 5543  df-co 5544  df-dm 5545  df-rn 5546  df-res 5547  df-ima 5548  df-pred 6139  df-ord 6185  df-on 6186  df-lim 6187  df-suc 6188  df-iota 6307  df-fun 6351  df-fn 6352  df-f 6353  df-f1 6354  df-fo 6355  df-f1o 6356  df-fv 6357  df-riota 7139  df-ov 7185  df-oprab 7186  df-mpo 7187  df-om 7612  df-1st 7726  df-2nd 7727  df-wrecs 7988  df-recs 8049  df-rdg 8087  df-1o 8143  df-er 8332  df-en 8568  df-dom 8569  df-sdom 8570  df-fin 8571  df-pnf 10767  df-mnf 10768  df-xr 10769  df-ltxr 10770  df-le 10771  df-sub 10962  df-neg 10963  df-nn 11729  df-2 11791  df-3 11792  df-4 11793  df-5 11794  df-6 11795  df-7 11796  df-8 11797  df-9 11798  df-n0 11989  df-z 12075  df-dec 12192  df-uz 12337  df-fz 12994  df-struct 16600  df-ndx 16601  df-slot 16602  df-base 16604  df-hom 16704  df-cco 16705  df-0g 16830  df-cat 17054  df-cid 17055  df-mgm 17980  df-sgrp 18029  df-mnd 18040  df-mndtc 45866
This theorem is referenced by:  mndtccat  45875  mndtcid  45876
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