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| Mirrors > Home > MPE Home > Th. List > oppchofcl | Structured version Visualization version GIF version | ||
| Description: Closure of the opposite Hom functor. (Contributed by Mario Carneiro, 17-Jan-2017.) |
| Ref | Expression |
|---|---|
| oppchofcl.o | ⊢ 𝑂 = (oppCat‘𝐶) |
| oppchofcl.m | ⊢ 𝑀 = (HomF‘𝑂) |
| oppchofcl.d | ⊢ 𝐷 = (SetCat‘𝑈) |
| oppchofcl.c | ⊢ (𝜑 → 𝐶 ∈ Cat) |
| oppchofcl.u | ⊢ (𝜑 → 𝑈 ∈ 𝑉) |
| oppchofcl.h | ⊢ (𝜑 → ran (Homf ‘𝐶) ⊆ 𝑈) |
| Ref | Expression |
|---|---|
| oppchofcl | ⊢ (𝜑 → 𝑀 ∈ ((𝐶 ×c 𝑂) Func 𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oppchofcl.m | . . 3 ⊢ 𝑀 = (HomF‘𝑂) | |
| 2 | eqid 2765 | . . 3 ⊢ (oppCat‘𝑂) = (oppCat‘𝑂) | |
| 3 | oppchofcl.d | . . 3 ⊢ 𝐷 = (SetCat‘𝑈) | |
| 4 | oppchofcl.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ Cat) | |
| 5 | oppchofcl.o | . . . . 5 ⊢ 𝑂 = (oppCat‘𝐶) | |
| 6 | 5 | oppccat 17768 | . . . 4 ⊢ (𝐶 ∈ Cat → 𝑂 ∈ Cat) |
| 7 | 4, 6 | syl 18 | . . 3 ⊢ (𝜑 → 𝑂 ∈ Cat) |
| 8 | oppchofcl.u | . . 3 ⊢ (𝜑 → 𝑈 ∈ 𝑉) | |
| 9 | eqid 2765 | . . . . . . 7 ⊢ (Homf ‘𝐶) = (Homf ‘𝐶) | |
| 10 | 5, 9 | oppchomf 17766 | . . . . . 6 ⊢ tpos (Homf ‘𝐶) = (Homf ‘𝑂) |
| 11 | 10 | rneqi 5918 | . . . . 5 ⊢ ran tpos (Homf ‘𝐶) = ran (Homf ‘𝑂) |
| 12 | relxp 5670 | . . . . . . 7 ⊢ Rel ((Base‘𝐶) × (Base‘𝐶)) | |
| 13 | eqid 2765 | . . . . . . . . . 10 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
| 14 | 9, 13 | homffn 17739 | . . . . . . . . 9 ⊢ (Homf ‘𝐶) Fn ((Base‘𝐶) × (Base‘𝐶)) |
| 15 | 14 | fndmi 6629 | . . . . . . . 8 ⊢ dom (Homf ‘𝐶) = ((Base‘𝐶) × (Base‘𝐶)) |
| 16 | 15 | releqi 5755 | . . . . . . 7 ⊢ (Rel dom (Homf ‘𝐶) ↔ Rel ((Base‘𝐶) × (Base‘𝐶))) |
| 17 | 12, 16 | mpbir 234 | . . . . . 6 ⊢ Rel dom (Homf ‘𝐶) |
| 18 | rntpos 8223 | . . . . . 6 ⊢ (Rel dom (Homf ‘𝐶) → ran tpos (Homf ‘𝐶) = ran (Homf ‘𝐶)) | |
| 19 | 17, 18 | ax-mp 5 | . . . . 5 ⊢ ran tpos (Homf ‘𝐶) = ran (Homf ‘𝐶) |
| 20 | 11, 19 | eqtr3i 2790 | . . . 4 ⊢ ran (Homf ‘𝑂) = ran (Homf ‘𝐶) |
| 21 | oppchofcl.h | . . . 4 ⊢ (𝜑 → ran (Homf ‘𝐶) ⊆ 𝑈) | |
| 22 | 20, 21 | eqsstrid 3977 | . . 3 ⊢ (𝜑 → ran (Homf ‘𝑂) ⊆ 𝑈) |
| 23 | 1, 2, 3, 7, 8, 22 | hofcl 18305 | . 2 ⊢ (𝜑 → 𝑀 ∈ (((oppCat‘𝑂) ×c 𝑂) Func 𝐷)) |
| 24 | 5 | 2oppchomf 17770 | . . . . 5 ⊢ (Homf ‘𝐶) = (Homf ‘(oppCat‘𝑂)) |
| 25 | 24 | a1i 11 | . . . 4 ⊢ (𝜑 → (Homf ‘𝐶) = (Homf ‘(oppCat‘𝑂))) |
| 26 | 5 | 2oppccomf 17771 | . . . . 5 ⊢ (compf‘𝐶) = (compf‘(oppCat‘𝑂)) |
| 27 | 26 | a1i 11 | . . . 4 ⊢ (𝜑 → (compf‘𝐶) = (compf‘(oppCat‘𝑂))) |
| 28 | eqidd 2766 | . . . 4 ⊢ (𝜑 → (Homf ‘𝑂) = (Homf ‘𝑂)) | |
| 29 | eqidd 2766 | . . . 4 ⊢ (𝜑 → (compf‘𝑂) = (compf‘𝑂)) | |
| 30 | 2 | oppccat 17768 | . . . . 5 ⊢ (𝑂 ∈ Cat → (oppCat‘𝑂) ∈ Cat) |
| 31 | 7, 30 | syl 18 | . . . 4 ⊢ (𝜑 → (oppCat‘𝑂) ∈ Cat) |
| 32 | 25, 27, 28, 29, 4, 31, 7, 7 | xpcpropd 18254 | . . 3 ⊢ (𝜑 → (𝐶 ×c 𝑂) = ((oppCat‘𝑂) ×c 𝑂)) |
| 33 | 32 | oveq1d 7415 | . 2 ⊢ (𝜑 → ((𝐶 ×c 𝑂) Func 𝐷) = (((oppCat‘𝑂) ×c 𝑂) Func 𝐷)) |
| 34 | 23, 33 | eleqtrrd 2868 | 1 ⊢ (𝜑 → 𝑀 ∈ ((𝐶 ×c 𝑂) Func 𝐷)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 ⊆ wss 3907 × cxp 5650 dom cdm 5652 ran crn 5653 Rel wrel 5657 ‘cfv 6525 (class class class)co 7400 tpos ctpos 8209 Basecbs 17259 Catccat 17710 Homf chomf 17712 compfccomf 17713 oppCatcoppc 17757 Func cfunc 17901 SetCatcsetc 18122 ×c cxpc 18214 HomFchof 18294 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-tpos 8210 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-er 8682 df-map 8814 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-5 12297 df-6 12298 df-7 12299 df-8 12300 df-9 12301 df-n0 12496 df-z 12583 df-dec 12703 df-uz 12854 df-fz 13527 df-struct 17197 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-hom 17324 df-cco 17325 df-cat 17714 df-cid 17715 df-homf 17716 df-comf 17717 df-oppc 17758 df-func 17905 df-setc 18123 df-xpc 18218 df-hof 18296 |
| This theorem is referenced by: yoncl 18308 yon11 18310 yon12 18311 yon2 18312 yonpropd 18314 |
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