| Mathbox for Zhi Wang |
< Previous
Next >
Nearby theorems |
||
| 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 2763 | . . 3 ⊢ (𝐷 Func 𝐸) = (𝐷 Func 𝐸) | |
| 2 | eqid 2763 | . . 3 ⊢ (𝐷 Nat 𝐸) = (𝐷 Nat 𝐸) | |
| 3 | prcoftposcurfuco.f | . . . 4 ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) | |
| 4 | 3 | funcrcl3 50336 | . . 3 ⊢ (𝜑 → 𝐷 ∈ Cat) |
| 5 | prcoffunc.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ Cat) | |
| 6 | relfunc 18052 | . . 3 ⊢ Rel (𝐶 Func 𝐷) | |
| 7 | 1, 2, 4, 5, 6, 3 | prcofval 50655 | . 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 2764 | . . 3 ⊢ (𝜑 → (𝑘 ∈ (𝐷 Func 𝐸) ↦ (𝑘 ∘func 〈𝐹, 𝐺〉)) = (𝑘 ∈ (𝐷 Func 𝐸) ↦ (𝑘 ∘func 〈𝐹, 𝐺〉))) | |
| 10 | eqidd 2764 | . . 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 50648 | . 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 2798 | 1 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 〈𝐹, 𝐺〉) = 𝑀) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2146 〈cop 4838 class class class wbr 5106 ↦ cmpt 5189 ∘ ccom 5659 ‘cfv 6547 (class class class)co 7430 ∈ cmpo 7432 1st c1st 8009 Catccat 17853 Func cfunc 18044 ∘func ccofu 18046 Nat cnat 18134 FuncCat cfuc 18135 curryF ccurf 18399 swapF cswapf 50523 ∘F cfuco 50580 −∘F cprcof 50650 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-er 8731 df-map 8863 df-ixp 8940 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-2 12418 df-3 12419 df-4 12420 df-5 12421 df-6 12422 df-7 12423 df-8 12424 df-9 12425 df-n0 12620 df-z 12707 df-dec 12828 df-uz 12979 df-fz 13653 df-struct 17340 df-slot 17375 df-ndx 17387 df-base 17403 df-hom 17467 df-cco 17468 df-cat 17857 df-cid 17858 df-func 18048 df-cofu 18050 df-nat 18136 df-fuc 18137 df-xpc 18361 df-curf 18403 df-swapf 50524 df-fuco 50581 df-prcof 50651 |
| This theorem is used by: prcoftposcurfucoa 50661 prcoffunc 50662 |
| Copyright terms: Public domain | W3C validator |