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| Mirrors > Home > MPE Home > Th. List > Mathboxes > prcoftposcurfuco | 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)))) |
| prcoftposcurfuco.m | ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘〈𝐹, 𝐺〉)) |
| prcoftposcurfuco.f | ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) |
| Ref | Expression |
|---|---|
| prcoftposcurfuco | ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 〈𝐹, 𝐺〉) = 𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2729 | . . 3 ⊢ (𝐷 Func 𝐸) = (𝐷 Func 𝐸) | |
| 2 | eqid 2729 | . . 3 ⊢ (𝐷 Nat 𝐸) = (𝐷 Nat 𝐸) | |
| 3 | prcoftposcurfuco.f | . . . 4 ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) | |
| 4 | 3 | funcrcl3 49062 | . . 3 ⊢ (𝜑 → 𝐷 ∈ Cat) |
| 5 | prcoffunc.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ Cat) | |
| 6 | relfunc 17804 | . . 3 ⊢ Rel (𝐶 Func 𝐷) | |
| 7 | 1, 2, 4, 5, 6, 3 | prcofval 49360 | . 2 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 〈𝐹, 𝐺〉) = 〈(𝑘 ∈ (𝐷 Func 𝐸) ↦ (𝑘 ∘func 〈𝐹, 𝐺〉)), (𝑘 ∈ (𝐷 Func 𝐸), 𝑙 ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑘(𝐷 Nat 𝐸)𝑙) ↦ (𝑎 ∘ 𝐹)))〉) |
| 8 | prcoffunc.r | . . 3 ⊢ 𝑅 = (𝐷 FuncCat 𝐸) | |
| 9 | eqidd 2730 | . . 3 ⊢ (𝜑 → (𝑘 ∈ (𝐷 Func 𝐸) ↦ (𝑘 ∘func 〈𝐹, 𝐺〉)) = (𝑘 ∈ (𝐷 Func 𝐸) ↦ (𝑘 ∘func 〈𝐹, 𝐺〉))) | |
| 10 | eqidd 2730 | . . 3 ⊢ (𝜑 → (𝑘 ∈ (𝐷 Func 𝐸), 𝑙 ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑘(𝐷 Nat 𝐸)𝑙) ↦ (𝑎 ∘ 𝐹))) = (𝑘 ∈ (𝐷 Func 𝐸), 𝑙 ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑘(𝐷 Nat 𝐸)𝑙) ↦ (𝑎 ∘ 𝐹)))) | |
| 11 | prcoftposcurfuco.q | . . 3 ⊢ 𝑄 = (𝐶 FuncCat 𝐷) | |
| 12 | prcoftposcurfuco.o | . . 3 ⊢ (𝜑 → ⚬ = (〈𝑄, 𝑅〉 curryF ((〈𝐶, 𝐷〉 ∘F 𝐸) ∘func (𝑄 swapF 𝑅)))) | |
| 13 | prcoftposcurfuco.m | . . 3 ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘〈𝐹, 𝐺〉)) | |
| 14 | 8, 1, 2, 3, 5, 9, 10, 11, 12, 13 | precofval3 49353 | . 2 ⊢ (𝜑 → 〈(𝑘 ∈ (𝐷 Func 𝐸) ↦ (𝑘 ∘func 〈𝐹, 𝐺〉)), (𝑘 ∈ (𝐷 Func 𝐸), 𝑙 ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑘(𝐷 Nat 𝐸)𝑙) ↦ (𝑎 ∘ 𝐹)))〉 = 𝑀) |
| 15 | 7, 14 | eqtrd 2764 | 1 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 〈𝐹, 𝐺〉) = 𝑀) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 〈cop 4591 class class class wbr 5102 ↦ cmpt 5183 ∘ ccom 5635 ‘cfv 6499 (class class class)co 7369 ∈ cmpo 7371 1st c1st 7945 Catccat 17605 Func cfunc 17796 ∘func ccofu 17798 Nat cnat 17886 FuncCat cfuc 17887 curryF ccurf 18151 swapF cswapf 49241 ∘F cfuco 49298 −∘F cprcof 49355 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-1st 7947 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-er 8648 df-map 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-3 12226 df-4 12227 df-5 12228 df-6 12229 df-7 12230 df-8 12231 df-9 12232 df-n0 12419 df-z 12506 df-dec 12626 df-uz 12770 df-fz 13445 df-struct 17093 df-slot 17128 df-ndx 17140 df-base 17156 df-hom 17220 df-cco 17221 df-cat 17609 df-cid 17610 df-func 17800 df-cofu 17802 df-nat 17888 df-fuc 17889 df-xpc 18113 df-curf 18155 df-swapf 49242 df-fuco 49299 df-prcof 49356 |
| This theorem is referenced by: prcoftposcurfucoa 49366 prcoffunc 49367 |
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