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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prcoftposcurfucoa | Structured version Visualization version GIF version | ||
| Description: The pre-composition functor is the transposed curry of the functor composition bifunctor. (Contributed by Zhi Wang, 2-Nov-2025.) |
| Ref | Expression |
|---|---|
| prcoffunc.r | ⊢ 𝑅 = (𝐷 FuncCat 𝐸) |
| prcoffunc.e | ⊢ (𝜑 → 𝐸 ∈ Cat) |
| prcoftposcurfuco.q | ⊢ 𝑄 = (𝐶 FuncCat 𝐷) |
| prcoftposcurfuco.o | ⊢ (𝜑 → ⚬ = (〈𝑄, 𝑅〉 curryF ((〈𝐶, 𝐷〉 ∘F 𝐸) ∘func (𝑄 swapF 𝑅)))) |
| prcoftposcurfucoa.m | ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘𝐹)) |
| prcoftposcurfucoa.f | ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) |
| Ref | Expression |
|---|---|
| prcoftposcurfucoa | ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 𝐹) = 𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | relfunc 17823 | . . . 4 ⊢ Rel (𝐶 Func 𝐷) | |
| 2 | prcoftposcurfucoa.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ (𝐶 Func 𝐷)) | |
| 3 | 1st2nd 7986 | . . . 4 ⊢ ((Rel (𝐶 Func 𝐷) ∧ 𝐹 ∈ (𝐶 Func 𝐷)) → 𝐹 = 〈(1st ‘𝐹), (2nd ‘𝐹)〉) | |
| 4 | 1, 2, 3 | sylancr 588 | . . 3 ⊢ (𝜑 → 𝐹 = 〈(1st ‘𝐹), (2nd ‘𝐹)〉) |
| 5 | 4 | oveq2d 7377 | . 2 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 𝐹) = (〈𝐷, 𝐸〉 −∘F 〈(1st ‘𝐹), (2nd ‘𝐹)〉)) |
| 6 | prcoffunc.r | . . 3 ⊢ 𝑅 = (𝐷 FuncCat 𝐸) | |
| 7 | prcoffunc.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ Cat) | |
| 8 | prcoftposcurfuco.q | . . 3 ⊢ 𝑄 = (𝐶 FuncCat 𝐷) | |
| 9 | prcoftposcurfuco.o | . . 3 ⊢ (𝜑 → ⚬ = (〈𝑄, 𝑅〉 curryF ((〈𝐶, 𝐷〉 ∘F 𝐸) ∘func (𝑄 swapF 𝑅)))) | |
| 10 | prcoftposcurfucoa.m | . . . 4 ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘𝐹)) | |
| 11 | 4 | fveq2d 6839 | . . . 4 ⊢ (𝜑 → ((1st ‘ ⚬ )‘𝐹) = ((1st ‘ ⚬ )‘〈(1st ‘𝐹), (2nd ‘𝐹)〉)) |
| 12 | 10, 11 | eqtrd 2772 | . . 3 ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘〈(1st ‘𝐹), (2nd ‘𝐹)〉)) |
| 13 | 2 | func1st2nd 49566 | . . 3 ⊢ (𝜑 → (1st ‘𝐹)(𝐶 Func 𝐷)(2nd ‘𝐹)) |
| 14 | 6, 7, 8, 9, 12, 13 | prcoftposcurfuco 49873 | . 2 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 〈(1st ‘𝐹), (2nd ‘𝐹)〉) = 𝑀) |
| 15 | 5, 14 | eqtrd 2772 | 1 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 𝐹) = 𝑀) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 〈cop 4574 Rel wrel 5630 ‘cfv 6493 (class class class)co 7361 1st c1st 7934 2nd c2nd 7935 Catccat 17624 Func cfunc 17815 ∘func ccofu 17817 FuncCat cfuc 17906 curryF ccurf 18170 swapF cswapf 49749 ∘F cfuco 49806 −∘F cprcof 49863 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-fz 13456 df-struct 17111 df-slot 17146 df-ndx 17158 df-base 17174 df-hom 17238 df-cco 17239 df-cat 17628 df-cid 17629 df-func 17819 df-cofu 17821 df-nat 17907 df-fuc 17908 df-xpc 18132 df-curf 18174 df-swapf 49750 df-fuco 49807 df-prcof 49864 |
| This theorem is referenced by: prcoffunca 49876 |
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