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Mirrors > Home > MPE Home > Th. List > yon11 | Structured version Visualization version GIF version |
Description: Value of the Yoneda embedding at an object. The partially evaluated Yoneda embedding is also the contravariant Hom functor. (Contributed by Mario Carneiro, 17-Jan-2017.) |
Ref | Expression |
---|---|
yon11.y | ⊢ 𝑌 = (Yon‘𝐶) |
yon11.b | ⊢ 𝐵 = (Base‘𝐶) |
yon11.c | ⊢ (𝜑 → 𝐶 ∈ Cat) |
yon11.p | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
yon11.h | ⊢ 𝐻 = (Hom ‘𝐶) |
yon11.z | ⊢ (𝜑 → 𝑍 ∈ 𝐵) |
Ref | Expression |
---|---|
yon11 | ⊢ (𝜑 → ((1st ‘((1st ‘𝑌)‘𝑋))‘𝑍) = (𝑍𝐻𝑋)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | yon11.y | . . . . . . 7 ⊢ 𝑌 = (Yon‘𝐶) | |
2 | yon11.c | . . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ Cat) | |
3 | eqid 2819 | . . . . . . 7 ⊢ (oppCat‘𝐶) = (oppCat‘𝐶) | |
4 | eqid 2819 | . . . . . . 7 ⊢ (HomF‘(oppCat‘𝐶)) = (HomF‘(oppCat‘𝐶)) | |
5 | 1, 2, 3, 4 | yonval 17503 | . . . . . 6 ⊢ (𝜑 → 𝑌 = (〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶)))) |
6 | 5 | fveq2d 6667 | . . . . 5 ⊢ (𝜑 → (1st ‘𝑌) = (1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))) |
7 | 6 | fveq1d 6665 | . . . 4 ⊢ (𝜑 → ((1st ‘𝑌)‘𝑋) = ((1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))‘𝑋)) |
8 | 7 | fveq2d 6667 | . . 3 ⊢ (𝜑 → (1st ‘((1st ‘𝑌)‘𝑋)) = (1st ‘((1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))‘𝑋))) |
9 | 8 | fveq1d 6665 | . 2 ⊢ (𝜑 → ((1st ‘((1st ‘𝑌)‘𝑋))‘𝑍) = ((1st ‘((1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))‘𝑋))‘𝑍)) |
10 | eqid 2819 | . . 3 ⊢ (〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))) = (〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))) | |
11 | yon11.b | . . 3 ⊢ 𝐵 = (Base‘𝐶) | |
12 | 3 | oppccat 16984 | . . . 4 ⊢ (𝐶 ∈ Cat → (oppCat‘𝐶) ∈ Cat) |
13 | 2, 12 | syl 17 | . . 3 ⊢ (𝜑 → (oppCat‘𝐶) ∈ Cat) |
14 | eqid 2819 | . . . 4 ⊢ (SetCat‘ran (Homf ‘𝐶)) = (SetCat‘ran (Homf ‘𝐶)) | |
15 | fvex 6676 | . . . . . 6 ⊢ (Homf ‘𝐶) ∈ V | |
16 | 15 | rnex 7609 | . . . . 5 ⊢ ran (Homf ‘𝐶) ∈ V |
17 | 16 | a1i 11 | . . . 4 ⊢ (𝜑 → ran (Homf ‘𝐶) ∈ V) |
18 | ssidd 3988 | . . . 4 ⊢ (𝜑 → ran (Homf ‘𝐶) ⊆ ran (Homf ‘𝐶)) | |
19 | 3, 4, 14, 2, 17, 18 | oppchofcl 17502 | . . 3 ⊢ (𝜑 → (HomF‘(oppCat‘𝐶)) ∈ ((𝐶 ×c (oppCat‘𝐶)) Func (SetCat‘ran (Homf ‘𝐶)))) |
20 | 3, 11 | oppcbas 16980 | . . 3 ⊢ 𝐵 = (Base‘(oppCat‘𝐶)) |
21 | yon11.p | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
22 | eqid 2819 | . . 3 ⊢ ((1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))‘𝑋) = ((1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))‘𝑋) | |
23 | yon11.z | . . 3 ⊢ (𝜑 → 𝑍 ∈ 𝐵) | |
24 | 10, 11, 2, 13, 19, 20, 21, 22, 23 | curf11 17468 | . 2 ⊢ (𝜑 → ((1st ‘((1st ‘(〈𝐶, (oppCat‘𝐶)〉 curryF (HomF‘(oppCat‘𝐶))))‘𝑋))‘𝑍) = (𝑋(1st ‘(HomF‘(oppCat‘𝐶)))𝑍)) |
25 | eqid 2819 | . . . 4 ⊢ (Hom ‘(oppCat‘𝐶)) = (Hom ‘(oppCat‘𝐶)) | |
26 | 4, 13, 20, 25, 21, 23 | hof1 17496 | . . 3 ⊢ (𝜑 → (𝑋(1st ‘(HomF‘(oppCat‘𝐶)))𝑍) = (𝑋(Hom ‘(oppCat‘𝐶))𝑍)) |
27 | yon11.h | . . . 4 ⊢ 𝐻 = (Hom ‘𝐶) | |
28 | 27, 3 | oppchom 16977 | . . 3 ⊢ (𝑋(Hom ‘(oppCat‘𝐶))𝑍) = (𝑍𝐻𝑋) |
29 | 26, 28 | syl6eq 2870 | . 2 ⊢ (𝜑 → (𝑋(1st ‘(HomF‘(oppCat‘𝐶)))𝑍) = (𝑍𝐻𝑋)) |
30 | 9, 24, 29 | 3eqtrd 2858 | 1 ⊢ (𝜑 → ((1st ‘((1st ‘𝑌)‘𝑋))‘𝑍) = (𝑍𝐻𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1531 ∈ wcel 2108 Vcvv 3493 〈cop 4565 ran crn 5549 ‘cfv 6348 (class class class)co 7148 1st c1st 7679 Basecbs 16475 Hom chom 16568 Catccat 16927 Homf chomf 16929 oppCatcoppc 16973 SetCatcsetc 17327 curryF ccurf 17452 HomFchof 17490 Yoncyon 17491 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1905 ax-6 1964 ax-7 2009 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2154 ax-12 2170 ax-ext 2791 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7453 ax-cnex 10585 ax-resscn 10586 ax-1cn 10587 ax-icn 10588 ax-addcl 10589 ax-addrcl 10590 ax-mulcl 10591 ax-mulrcl 10592 ax-mulcom 10593 ax-addass 10594 ax-mulass 10595 ax-distr 10596 ax-i2m1 10597 ax-1ne0 10598 ax-1rid 10599 ax-rnegex 10600 ax-rrecex 10601 ax-cnre 10602 ax-pre-lttri 10603 ax-pre-lttrn 10604 ax-pre-ltadd 10605 ax-pre-mulgt0 10606 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1534 df-fal 1544 df-ex 1775 df-nf 1779 df-sb 2064 df-mo 2616 df-eu 2648 df-clab 2798 df-cleq 2812 df-clel 2891 df-nfc 2961 df-ne 3015 df-nel 3122 df-ral 3141 df-rex 3142 df-reu 3143 df-rmo 3144 df-rab 3145 df-v 3495 df-sbc 3771 df-csb 3882 df-dif 3937 df-un 3939 df-in 3941 df-ss 3950 df-pss 3952 df-nul 4290 df-if 4466 df-pw 4539 df-sn 4560 df-pr 4562 df-tp 4564 df-op 4566 df-uni 4831 df-int 4868 df-iun 4912 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7106 df-ov 7151 df-oprab 7152 df-mpo 7153 df-om 7573 df-1st 7681 df-2nd 7682 df-tpos 7884 df-wrecs 7939 df-recs 8000 df-rdg 8038 df-1o 8094 df-oadd 8098 df-er 8281 df-map 8400 df-ixp 8454 df-en 8502 df-dom 8503 df-sdom 8504 df-fin 8505 df-pnf 10669 df-mnf 10670 df-xr 10671 df-ltxr 10672 df-le 10673 df-sub 10864 df-neg 10865 df-nn 11631 df-2 11692 df-3 11693 df-4 11694 df-5 11695 df-6 11696 df-7 11697 df-8 11698 df-9 11699 df-n0 11890 df-z 11974 df-dec 12091 df-uz 12236 df-fz 12885 df-struct 16477 df-ndx 16478 df-slot 16479 df-base 16481 df-sets 16482 df-hom 16581 df-cco 16582 df-cat 16931 df-cid 16932 df-homf 16933 df-comf 16934 df-oppc 16974 df-func 17120 df-setc 17328 df-xpc 17414 df-curf 17456 df-hof 17492 df-yon 17493 |
This theorem is referenced by: yonedalem3a 17516 yonedalem4c 17519 yonedalem3b 17521 yonedainv 17523 yonffthlem 17524 yoniso 17527 |
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