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Mathbox for Zhi Wang |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > xpcfuchom2 | Structured version Visualization version GIF version |
Description: Value of the set of morphisms in the binary product of categories of functors. (Contributed by Zhi Wang, 1-Oct-2025.) |
Ref | Expression |
---|---|
xpcfuchom2.t | ⊢ 𝑇 = ((𝐵 FuncCat 𝐶) ×c (𝐷 FuncCat 𝐸)) |
xpcfuchom2.m | ⊢ (𝜑 → 𝑀 ∈ (𝐵 Func 𝐶)) |
xpcfuchom2.n | ⊢ (𝜑 → 𝑁 ∈ (𝐷 Func 𝐸)) |
xpcfuchom2.p | ⊢ (𝜑 → 𝑃 ∈ (𝐵 Func 𝐶)) |
xpcfuchom2.q | ⊢ (𝜑 → 𝑄 ∈ (𝐷 Func 𝐸)) |
xpcfuchom2.k | ⊢ 𝐾 = (Hom ‘𝑇) |
Ref | Expression |
---|---|
xpcfuchom2 | ⊢ (𝜑 → (〈𝑀, 𝑁〉𝐾〈𝑃, 𝑄〉) = ((𝑀(𝐵 Nat 𝐶)𝑃) × (𝑁(𝐷 Nat 𝐸)𝑄))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xpcfuchom2.t | . 2 ⊢ 𝑇 = ((𝐵 FuncCat 𝐶) ×c (𝐷 FuncCat 𝐸)) | |
2 | eqid 2737 | . . 3 ⊢ (𝐵 FuncCat 𝐶) = (𝐵 FuncCat 𝐶) | |
3 | 2 | fucbas 18025 | . 2 ⊢ (𝐵 Func 𝐶) = (Base‘(𝐵 FuncCat 𝐶)) |
4 | eqid 2737 | . . 3 ⊢ (𝐷 FuncCat 𝐸) = (𝐷 FuncCat 𝐸) | |
5 | 4 | fucbas 18025 | . 2 ⊢ (𝐷 Func 𝐸) = (Base‘(𝐷 FuncCat 𝐸)) |
6 | eqid 2737 | . . 3 ⊢ (𝐵 Nat 𝐶) = (𝐵 Nat 𝐶) | |
7 | 2, 6 | fuchom 18026 | . 2 ⊢ (𝐵 Nat 𝐶) = (Hom ‘(𝐵 FuncCat 𝐶)) |
8 | eqid 2737 | . . 3 ⊢ (𝐷 Nat 𝐸) = (𝐷 Nat 𝐸) | |
9 | 4, 8 | fuchom 18026 | . 2 ⊢ (𝐷 Nat 𝐸) = (Hom ‘(𝐷 FuncCat 𝐸)) |
10 | xpcfuchom2.m | . 2 ⊢ (𝜑 → 𝑀 ∈ (𝐵 Func 𝐶)) | |
11 | xpcfuchom2.n | . 2 ⊢ (𝜑 → 𝑁 ∈ (𝐷 Func 𝐸)) | |
12 | xpcfuchom2.p | . 2 ⊢ (𝜑 → 𝑃 ∈ (𝐵 Func 𝐶)) | |
13 | xpcfuchom2.q | . 2 ⊢ (𝜑 → 𝑄 ∈ (𝐷 Func 𝐸)) | |
14 | xpcfuchom2.k | . 2 ⊢ 𝐾 = (Hom ‘𝑇) | |
15 | 1, 3, 5, 7, 9, 10, 11, 12, 13, 14 | xpchom2 18251 | 1 ⊢ (𝜑 → (〈𝑀, 𝑁〉𝐾〈𝑃, 𝑄〉) = ((𝑀(𝐵 Nat 𝐶)𝑃) × (𝑁(𝐷 Nat 𝐸)𝑄))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2108 〈cop 4640 × cxp 5691 ‘cfv 6569 (class class class)co 7438 Hom chom 17318 Func cfunc 17914 Nat cnat 18005 FuncCat cfuc 18006 ×c cxpc 18233 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2708 ax-rep 5288 ax-sep 5305 ax-nul 5315 ax-pow 5374 ax-pr 5441 ax-un 7761 ax-cnex 11218 ax-resscn 11219 ax-1cn 11220 ax-icn 11221 ax-addcl 11222 ax-addrcl 11223 ax-mulcl 11224 ax-mulrcl 11225 ax-mulcom 11226 ax-addass 11227 ax-mulass 11228 ax-distr 11229 ax-i2m1 11230 ax-1ne0 11231 ax-1rid 11232 ax-rnegex 11233 ax-rrecex 11234 ax-cnre 11235 ax-pre-lttri 11236 ax-pre-lttrn 11237 ax-pre-ltadd 11238 ax-pre-mulgt0 11239 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-reu 3381 df-rab 3437 df-v 3483 df-sbc 3795 df-csb 3912 df-dif 3969 df-un 3971 df-in 3973 df-ss 3983 df-pss 3986 df-nul 4343 df-if 4535 df-pw 4610 df-sn 4635 df-pr 4637 df-tp 4639 df-op 4641 df-uni 4916 df-iun 5001 df-br 5152 df-opab 5214 df-mpt 5235 df-tr 5269 df-id 5587 df-eprel 5593 df-po 5601 df-so 5602 df-fr 5645 df-we 5647 df-xp 5699 df-rel 5700 df-cnv 5701 df-co 5702 df-dm 5703 df-rn 5704 df-res 5705 df-ima 5706 df-pred 6329 df-ord 6395 df-on 6396 df-lim 6397 df-suc 6398 df-iota 6522 df-fun 6571 df-fn 6572 df-f 6573 df-f1 6574 df-fo 6575 df-f1o 6576 df-fv 6577 df-riota 7395 df-ov 7441 df-oprab 7442 df-mpo 7443 df-om 7895 df-1st 8022 df-2nd 8023 df-frecs 8314 df-wrecs 8345 df-recs 8419 df-rdg 8458 df-1o 8514 df-er 8753 df-ixp 8946 df-en 8994 df-dom 8995 df-sdom 8996 df-fin 8997 df-pnf 11304 df-mnf 11305 df-xr 11306 df-ltxr 11307 df-le 11308 df-sub 11501 df-neg 11502 df-nn 12274 df-2 12336 df-3 12337 df-4 12338 df-5 12339 df-6 12340 df-7 12341 df-8 12342 df-9 12343 df-n0 12534 df-z 12621 df-dec 12741 df-uz 12886 df-fz 13554 df-struct 17190 df-slot 17225 df-ndx 17237 df-base 17255 df-hom 17331 df-cco 17332 df-func 17918 df-nat 18007 df-fuc 18008 df-xpc 18237 |
This theorem is referenced by: (None) |
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