Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > funcrcl | Structured version Visualization version GIF version |
Description: Reverse closure for a functor. (Contributed by Mario Carneiro, 6-Jan-2017.) |
Ref | Expression |
---|---|
funcrcl | ⊢ (𝐹 ∈ (𝐷 Func 𝐸) → (𝐷 ∈ Cat ∧ 𝐸 ∈ Cat)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-func 17489 | . 2 ⊢ Func = (𝑡 ∈ Cat, 𝑢 ∈ Cat ↦ {〈𝑓, 𝑔〉 ∣ [(Base‘𝑡) / 𝑏](𝑓:𝑏⟶(Base‘𝑢) ∧ 𝑔 ∈ X𝑧 ∈ (𝑏 × 𝑏)(((𝑓‘(1st ‘𝑧))(Hom ‘𝑢)(𝑓‘(2nd ‘𝑧))) ↑m ((Hom ‘𝑡)‘𝑧)) ∧ ∀𝑥 ∈ 𝑏 (((𝑥𝑔𝑥)‘((Id‘𝑡)‘𝑥)) = ((Id‘𝑢)‘(𝑓‘𝑥)) ∧ ∀𝑦 ∈ 𝑏 ∀𝑧 ∈ 𝑏 ∀𝑚 ∈ (𝑥(Hom ‘𝑡)𝑦)∀𝑛 ∈ (𝑦(Hom ‘𝑡)𝑧)((𝑥𝑔𝑧)‘(𝑛(〈𝑥, 𝑦〉(comp‘𝑡)𝑧)𝑚)) = (((𝑦𝑔𝑧)‘𝑛)(〈(𝑓‘𝑥), (𝑓‘𝑦)〉(comp‘𝑢)(𝑓‘𝑧))((𝑥𝑔𝑦)‘𝑚))))}) | |
2 | 1 | elmpocl 7489 | 1 ⊢ (𝐹 ∈ (𝐷 Func 𝐸) → (𝐷 ∈ Cat ∧ 𝐸 ∈ Cat)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1539 ∈ wcel 2108 ∀wral 3063 [wsbc 3711 〈cop 4564 {copab 5132 × cxp 5578 ⟶wf 6414 ‘cfv 6418 (class class class)co 7255 1st c1st 7802 2nd c2nd 7803 ↑m cmap 8573 Xcixp 8643 Basecbs 16840 Hom chom 16899 compcco 16900 Catccat 17290 Idccid 17291 Func cfunc 17485 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-sep 5218 ax-nul 5225 ax-pr 5347 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-ral 3068 df-rex 3069 df-rab 3072 df-v 3424 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-br 5071 df-opab 5133 df-xp 5586 df-dm 5590 df-iota 6376 df-fv 6426 df-ov 7258 df-oprab 7259 df-mpo 7260 df-func 17489 |
This theorem is referenced by: funcf1 17497 funcixp 17498 funcid 17501 funcco 17502 funcsect 17503 funcinv 17504 funciso 17505 funcoppc 17506 cofucl 17519 cofulid 17521 cofurid 17522 funcres 17527 funcres2b 17528 funcpropd 17532 funcres2c 17533 isfull 17542 isfth 17546 fthsect 17557 fthinv 17558 fthmon 17559 fthepi 17560 ffthiso 17561 natfval 17578 fucbas 17593 fuchom 17594 fuchomOLD 17595 fucco 17596 fuccocl 17598 fucidcl 17599 fuclid 17600 fucrid 17601 fucass 17602 fucid 17605 fucsect 17606 fucinv 17607 invfuc 17608 fuciso 17609 funcsetcres2 17724 prfcl 17836 prf1st 17837 prf2nd 17838 curf1cl 17862 curfcl 17866 uncfval 17868 uncfcl 17869 uncf1 17870 uncf2 17871 curfuncf 17872 uncfcurf 17873 yonffthlem 17916 yoneda 17917 |
Copyright terms: Public domain | W3C validator |