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| Mirrors > Home > MPE Home > Th. List > yonpropd | Structured version Visualization version GIF version | ||
| Description: If two categories have the same set of objects, morphisms, and compositions, then they have the same Yoneda functor. (Contributed by Mario Carneiro, 26-Jan-2017.) |
| Ref | Expression |
|---|---|
| hofpropd.1 | ⊢ (𝜑 → (Homf ‘𝐶) = (Homf ‘𝐷)) |
| hofpropd.2 | ⊢ (𝜑 → (compf‘𝐶) = (compf‘𝐷)) |
| hofpropd.c | ⊢ (𝜑 → 𝐶 ∈ Cat) |
| hofpropd.d | ⊢ (𝜑 → 𝐷 ∈ Cat) |
| Ref | Expression |
|---|---|
| yonpropd | ⊢ (𝜑 → (Yon‘𝐶) = (Yon‘𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hofpropd.1 | . . . 4 ⊢ (𝜑 → (Homf ‘𝐶) = (Homf ‘𝐷)) | |
| 2 | hofpropd.2 | . . . 4 ⊢ (𝜑 → (compf‘𝐶) = (compf‘𝐷)) | |
| 3 | 1 | oppchomfpropd 17893 | . . . 4 ⊢ (𝜑 → (Homf ‘(oppCat‘𝐶)) = (Homf ‘(oppCat‘𝐷))) |
| 4 | 1, 2 | oppccomfpropd 17894 | . . . 4 ⊢ (𝜑 → (compf‘(oppCat‘𝐶)) = (compf‘(oppCat‘𝐷))) |
| 5 | hofpropd.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ Cat) | |
| 6 | hofpropd.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ Cat) | |
| 7 | eqid 2761 | . . . . . 6 ⊢ (oppCat‘𝐶) = (oppCat‘𝐶) | |
| 8 | 7 | oppccat 17889 | . . . . 5 ⊢ (𝐶 ∈ Cat → (oppCat‘𝐶) ∈ Cat) |
| 9 | 5, 8 | syl 18 | . . . 4 ⊢ (𝜑 → (oppCat‘𝐶) ∈ Cat) |
| 10 | eqid 2761 | . . . . . 6 ⊢ (oppCat‘𝐷) = (oppCat‘𝐷) | |
| 11 | 10 | oppccat 17889 | . . . . 5 ⊢ (𝐷 ∈ Cat → (oppCat‘𝐷) ∈ Cat) |
| 12 | 6, 11 | syl 18 | . . . 4 ⊢ (𝜑 → (oppCat‘𝐷) ∈ Cat) |
| 13 | eqid 2761 | . . . . 5 ⊢ (HomF‘(oppCat‘𝐶)) = (HomF‘(oppCat‘𝐶)) | |
| 14 | eqid 2761 | . . . . 5 ⊢ (SetCat‘ran (Homf ‘𝐶)) = (SetCat‘ran (Homf ‘𝐶)) | |
| 15 | fvex 6896 | . . . . . . 7 ⊢ (Homf ‘𝐶) ∈ V | |
| 16 | 15 | rnex 7920 | . . . . . 6 ⊢ ran (Homf ‘𝐶) ∈ V |
| 17 | 16 | a1i 11 | . . . . 5 ⊢ (𝜑 → ran (Homf ‘𝐶) ∈ V) |
| 18 | ssidd 3954 | . . . . 5 ⊢ (𝜑 → ran (Homf ‘𝐶) ⊆ ran (Homf ‘𝐶)) | |
| 19 | 7, 13, 14, 5, 17, 18 | oppchofcl 18427 | . . . 4 ⊢ (𝜑 → (HomF‘(oppCat‘𝐶)) ∈ ((𝐶 ×c (oppCat‘𝐶)) Func (SetCat‘ran (Homf ‘𝐶)))) |
| 20 | 1, 2, 3, 4, 5, 6, 9, 12, 19 | curfpropd 18400 | . . 3 ⊢ (𝜑 → (〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))) = (〈𝐷, (oppCat‘𝐷)〉 curryF (HomF‘(oppCat‘𝐶)))) |
| 21 | 3, 4, 9, 12 | hofpropd 18434 | . . . 4 ⊢ (𝜑 → (HomF‘(oppCat‘𝐶)) = (HomF‘(oppCat‘𝐷))) |
| 22 | 21 | oveq2d 7434 | . . 3 ⊢ (𝜑 → (〈𝐷, (oppCat‘𝐷)〉 curryF (HomF‘(oppCat‘𝐶))) = (〈𝐷, (oppCat‘𝐷)〉 curryF (HomF‘(oppCat‘𝐷)))) |
| 23 | 20, 22 | eqtrd 2796 | . 2 ⊢ (𝜑 → (〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))) = (〈𝐷, (oppCat‘𝐷)〉 curryF (HomF‘(oppCat‘𝐷)))) |
| 24 | eqid 2761 | . . 3 ⊢ (Yon‘𝐶) = (Yon‘𝐶) | |
| 25 | 24, 5, 7, 13 | yonval 18428 | . 2 ⊢ (𝜑 → (Yon‘𝐶) = (〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶)))) |
| 26 | eqid 2761 | . . 3 ⊢ (Yon‘𝐷) = (Yon‘𝐷) | |
| 27 | eqid 2761 | . . 3 ⊢ (HomF‘(oppCat‘𝐷)) = (HomF‘(oppCat‘𝐷)) | |
| 28 | 26, 6, 10, 27 | yonval 18428 | . 2 ⊢ (𝜑 → (Yon‘𝐷) = (〈𝐷, (oppCat‘𝐷)〉 curryF (HomF‘(oppCat‘𝐷)))) |
| 29 | 23, 25, 28 | 3eqtr4d 2806 | 1 ⊢ (𝜑 → (Yon‘𝐶) = (Yon‘𝐷)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3451 〈cop 4590 ran crn 5652 ‘cfv 6537 (class class class)co 7418 Catccat 17831 Homf chomf 17833 compfccomf 17834 oppCatcoppc 17878 SetCatcsetc 18243 curryF ccurf 18377 HomFchof 18415 Yoncyon 18416 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-1st 7999 df-2nd 8000 df-tpos 8236 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-er 8710 df-map 8842 df-ixp 8919 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 df-uz 12959 df-fz 13633 df-struct 17318 df-sets 17335 df-slot 17353 df-ndx 17365 df-base 17381 df-hom 17445 df-cco 17446 df-cat 17835 df-cid 17836 df-homf 17837 df-comf 17838 df-oppc 17879 df-func 18026 df-setc 18244 df-xpc 18339 df-curf 18381 df-hof 18417 df-yon 18418 |
| This theorem is used by: (None) |
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