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| Mirrors > Home > MPE Home > Th. List > Mathboxes > precofval3 | Structured version Visualization version GIF version | ||
| Description: Value of the pre-composition functor as a transposed curry of the functor composition bifunctor. (Contributed by Zhi Wang, 20-Oct-2025.) |
| Ref | Expression |
|---|---|
| precoffunc.r | ⊢ 𝑅 = (𝐷 FuncCat 𝐸) |
| precoffunc.b | ⊢ 𝐵 = (𝐷 Func 𝐸) |
| precoffunc.n | ⊢ 𝑁 = (𝐷 Nat 𝐸) |
| precoffunc.f | ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) |
| precoffunc.e | ⊢ (𝜑 → 𝐸 ∈ Cat) |
| precoffunc.k | ⊢ (𝜑 → 𝐾 = (𝑔 ∈ 𝐵 ↦ (𝑔 ∘func 〈𝐹, 𝐺〉))) |
| precoffunc.l | ⊢ (𝜑 → 𝐿 = (𝑔 ∈ 𝐵, ℎ ∈ 𝐵 ↦ (𝑎 ∈ (𝑔𝑁ℎ) ↦ (𝑎 ∘ 𝐹)))) |
| precofval3.q | ⊢ 𝑄 = (𝐶 FuncCat 𝐷) |
| precofval3.o | ⊢ (𝜑 → ⚬ = (〈𝑄, 𝑅〉 curryF ((〈𝐶, 𝐷〉 ∘F 𝐸) ∘func (𝑄 swapF 𝑅)))) |
| precofval3.m | ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘〈𝐹, 𝐺〉)) |
| Ref | Expression |
|---|---|
| precofval3 | ⊢ (𝜑 → 〈𝐾, 𝐿〉 = 𝑀) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | precoffunc.k | . . . 4 ⊢ (𝜑 → 𝐾 = (𝑔 ∈ 𝐵 ↦ (𝑔 ∘func 〈𝐹, 𝐺〉))) | |
| 2 | precoffunc.b | . . . . 5 ⊢ 𝐵 = (𝐷 Func 𝐸) | |
| 3 | 2 | mpteq1i 5195 | . . . 4 ⊢ (𝑔 ∈ 𝐵 ↦ (𝑔 ∘func 〈𝐹, 𝐺〉)) = (𝑔 ∈ (𝐷 Func 𝐸) ↦ (𝑔 ∘func 〈𝐹, 𝐺〉)) |
| 4 | 1, 3 | eqtrdi 2811 | . . 3 ⊢ (𝜑 → 𝐾 = (𝑔 ∈ (𝐷 Func 𝐸) ↦ (𝑔 ∘func 〈𝐹, 𝐺〉))) |
| 5 | precoffunc.l | . . . 4 ⊢ (𝜑 → 𝐿 = (𝑔 ∈ 𝐵, ℎ ∈ 𝐵 ↦ (𝑎 ∈ (𝑔𝑁ℎ) ↦ (𝑎 ∘ 𝐹)))) | |
| 6 | 2 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝐵 = (𝐷 Func 𝐸)) |
| 7 | precoffunc.n | . . . . . . . 8 ⊢ 𝑁 = (𝐷 Nat 𝐸) | |
| 8 | 7 | a1i 11 | . . . . . . 7 ⊢ (𝜑 → 𝑁 = (𝐷 Nat 𝐸)) |
| 9 | 8 | oveqd 7437 | . . . . . 6 ⊢ (𝜑 → (𝑔𝑁ℎ) = (𝑔(𝐷 Nat 𝐸)ℎ)) |
| 10 | relfunc 18042 | . . . . . . . . . 10 ⊢ Rel (𝐶 Func 𝐷) | |
| 11 | precoffunc.f | . . . . . . . . . 10 ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) | |
| 12 | brrelex12 5702 | . . . . . . . . . 10 ⊢ ((Rel (𝐶 Func 𝐷) ∧ 𝐹(𝐶 Func 𝐷)𝐺) → (𝐹 ∈ V ∧ 𝐺 ∈ V)) | |
| 13 | 10, 11, 12 | sylancr 599 | . . . . . . . . 9 ⊢ (𝜑 → (𝐹 ∈ V ∧ 𝐺 ∈ V)) |
| 14 | op1stg 8013 | . . . . . . . . 9 ⊢ ((𝐹 ∈ V ∧ 𝐺 ∈ V) → (1st ‘〈𝐹, 𝐺〉) = 𝐹) | |
| 15 | 13, 14 | syl 18 | . . . . . . . 8 ⊢ (𝜑 → (1st ‘〈𝐹, 𝐺〉) = 𝐹) |
| 16 | 15 | eqcomd 2766 | . . . . . . 7 ⊢ (𝜑 → 𝐹 = (1st ‘〈𝐹, 𝐺〉)) |
| 17 | 16 | coeq2d 5839 | . . . . . 6 ⊢ (𝜑 → (𝑎 ∘ 𝐹) = (𝑎 ∘ (1st ‘〈𝐹, 𝐺〉))) |
| 18 | 9, 17 | mpteq12dv 5191 | . . . . 5 ⊢ (𝜑 → (𝑎 ∈ (𝑔𝑁ℎ) ↦ (𝑎 ∘ 𝐹)) = (𝑎 ∈ (𝑔(𝐷 Nat 𝐸)ℎ) ↦ (𝑎 ∘ (1st ‘〈𝐹, 𝐺〉)))) |
| 19 | 6, 6, 18 | mpoeq123dv 7495 | . . . 4 ⊢ (𝜑 → (𝑔 ∈ 𝐵, ℎ ∈ 𝐵 ↦ (𝑎 ∈ (𝑔𝑁ℎ) ↦ (𝑎 ∘ 𝐹))) = (𝑔 ∈ (𝐷 Func 𝐸), ℎ ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑔(𝐷 Nat 𝐸)ℎ) ↦ (𝑎 ∘ (1st ‘〈𝐹, 𝐺〉))))) |
| 20 | 5, 19 | eqtrd 2795 | . . 3 ⊢ (𝜑 → 𝐿 = (𝑔 ∈ (𝐷 Func 𝐸), ℎ ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑔(𝐷 Nat 𝐸)ℎ) ↦ (𝑎 ∘ (1st ‘〈𝐹, 𝐺〉))))) |
| 21 | 4, 20 | opeq12d 4847 | . 2 ⊢ (𝜑 → 〈𝐾, 𝐿〉 = 〈(𝑔 ∈ (𝐷 Func 𝐸) ↦ (𝑔 ∘func 〈𝐹, 𝐺〉)), (𝑔 ∈ (𝐷 Func 𝐸), ℎ ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑔(𝐷 Nat 𝐸)ℎ) ↦ (𝑎 ∘ (1st ‘〈𝐹, 𝐺〉))))〉) |
| 22 | precofval3.q | . . 3 ⊢ 𝑄 = (𝐶 FuncCat 𝐷) | |
| 23 | precoffunc.r | . . 3 ⊢ 𝑅 = (𝐷 FuncCat 𝐸) | |
| 24 | precofval3.o | . . 3 ⊢ (𝜑 → ⚬ = (〈𝑄, 𝑅〉 curryF ((〈𝐶, 𝐷〉 ∘F 𝐸) ∘func (𝑄 swapF 𝑅)))) | |
| 25 | df-br 5103 | . . . 4 ⊢ (𝐹(𝐶 Func 𝐷)𝐺 ↔ 〈𝐹, 𝐺〉 ∈ (𝐶 Func 𝐷)) | |
| 26 | 11, 25 | sylib 221 | . . 3 ⊢ (𝜑 → 〈𝐹, 𝐺〉 ∈ (𝐶 Func 𝐷)) |
| 27 | precoffunc.e | . . 3 ⊢ (𝜑 → 𝐸 ∈ Cat) | |
| 28 | precofval3.m | . . 3 ⊢ (𝜑 → 𝑀 = ((1st ‘ ⚬ )‘〈𝐹, 𝐺〉)) | |
| 29 | 22, 23, 24, 26, 27, 28 | precofval2 50597 | . 2 ⊢ (𝜑 → 𝑀 = 〈(𝑔 ∈ (𝐷 Func 𝐸) ↦ (𝑔 ∘func 〈𝐹, 𝐺〉)), (𝑔 ∈ (𝐷 Func 𝐸), ℎ ∈ (𝐷 Func 𝐸) ↦ (𝑎 ∈ (𝑔(𝐷 Nat 𝐸)ℎ) ↦ (𝑎 ∘ (1st ‘〈𝐹, 𝐺〉))))〉) |
| 30 | 21, 29 | eqtr4d 2798 | 1 ⊢ (𝜑 → 〈𝐾, 𝐿〉 = 𝑀) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 Vcvv 3450 〈cop 4834 class class class wbr 5102 ↦ cmpt 5185 ∘ ccom 5654 Rel wrel 5655 ‘cfv 6538 (class class class)co 7420 ∈ cmpo 7422 1st c1st 7999 Catccat 17843 Func cfunc 18034 ∘func ccofu 18036 Nat cnat 18124 FuncCat cfuc 18125 curryF ccurf 18389 swapF cswapf 50474 ∘F cfuco 50531 |
| 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 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| 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 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-er 8720 df-map 8852 df-ixp 8929 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-z 12697 df-dec 12818 df-uz 12969 df-fz 13643 df-struct 17330 df-slot 17365 df-ndx 17377 df-base 17393 df-hom 17457 df-cco 17458 df-cat 17847 df-cid 17848 df-func 18038 df-cofu 18040 df-nat 18126 df-fuc 18127 df-xpc 18351 df-curf 18393 df-swapf 50475 df-fuco 50532 |
| This theorem is used by: precoffunc 50600 prcoftposcurfuco 50611 |
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