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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fuco11idx | Structured version Visualization version GIF version | ||
| Description: The identity morphism of the mapped object. (Contributed by Zhi Wang, 3-Oct-2025.) |
| Ref | Expression |
|---|---|
| fuco11.o | ⊢ (𝜑 → (〈𝐶, 𝐷〉 ∘F 𝐸) = 〈𝑂, 𝑃〉) |
| fuco11.f | ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) |
| fuco11.k | ⊢ (𝜑 → 𝐾(𝐷 Func 𝐸)𝐿) |
| fuco11.u | ⊢ (𝜑 → 𝑈 = 〈〈𝐾, 𝐿〉, 〈𝐹, 𝐺〉〉) |
| fuco11id.q | ⊢ 𝑄 = (𝐶 FuncCat 𝐸) |
| fuco11id.i | ⊢ 𝐼 = (Id‘𝑄) |
| fuco11id.1 | ⊢ 1 = (Id‘𝐸) |
| fuco11idx.x | ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐶)) |
| Ref | Expression |
|---|---|
| fuco11idx | ⊢ (𝜑 → ((𝐼‘(𝑂‘𝑈))‘𝑋) = ( 1 ‘(𝐾‘(𝐹‘𝑋)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fuco11.o | . . . . 5 ⊢ (𝜑 → (〈𝐶, 𝐷〉 ∘F 𝐸) = 〈𝑂, 𝑃〉) | |
| 2 | fuco11.f | . . . . 5 ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) | |
| 3 | fuco11.k | . . . . 5 ⊢ (𝜑 → 𝐾(𝐷 Func 𝐸)𝐿) | |
| 4 | fuco11.u | . . . . 5 ⊢ (𝜑 → 𝑈 = 〈〈𝐾, 𝐿〉, 〈𝐹, 𝐺〉〉) | |
| 5 | fuco11id.q | . . . . 5 ⊢ 𝑄 = (𝐶 FuncCat 𝐸) | |
| 6 | fuco11id.i | . . . . 5 ⊢ 𝐼 = (Id‘𝑄) | |
| 7 | fuco11id.1 | . . . . 5 ⊢ 1 = (Id‘𝐸) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | fuco11id 49893 | . . . 4 ⊢ (𝜑 → (𝐼‘(𝑂‘𝑈)) = ( 1 ∘ (𝐾 ∘ 𝐹))) |
| 9 | coass 6238 | . . . 4 ⊢ (( 1 ∘ 𝐾) ∘ 𝐹) = ( 1 ∘ (𝐾 ∘ 𝐹)) | |
| 10 | 8, 9 | eqtr4di 2805 | . . 3 ⊢ (𝜑 → (𝐼‘(𝑂‘𝑈)) = (( 1 ∘ 𝐾) ∘ 𝐹)) |
| 11 | 10 | fveq1d 6854 | . 2 ⊢ (𝜑 → ((𝐼‘(𝑂‘𝑈))‘𝑋) = ((( 1 ∘ 𝐾) ∘ 𝐹)‘𝑋)) |
| 12 | eqid 2752 | . . . 4 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
| 13 | eqid 2752 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 14 | 12, 13, 2 | funcf1 17871 | . . 3 ⊢ (𝜑 → 𝐹:(Base‘𝐶)⟶(Base‘𝐷)) |
| 15 | fuco11idx.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐶)) | |
| 16 | 14, 15 | fvco3d 6953 | . 2 ⊢ (𝜑 → ((( 1 ∘ 𝐾) ∘ 𝐹)‘𝑋) = (( 1 ∘ 𝐾)‘(𝐹‘𝑋))) |
| 17 | eqid 2752 | . . . 4 ⊢ (Base‘𝐸) = (Base‘𝐸) | |
| 18 | 13, 17, 3 | funcf1 17871 | . . 3 ⊢ (𝜑 → 𝐾:(Base‘𝐷)⟶(Base‘𝐸)) |
| 19 | 14, 15 | ffvelcdmd 7051 | . . 3 ⊢ (𝜑 → (𝐹‘𝑋) ∈ (Base‘𝐷)) |
| 20 | 18, 19 | fvco3d 6953 | . 2 ⊢ (𝜑 → (( 1 ∘ 𝐾)‘(𝐹‘𝑋)) = ( 1 ‘(𝐾‘(𝐹‘𝑋)))) |
| 21 | 11, 16, 20 | 3eqtrd 2791 | 1 ⊢ (𝜑 → ((𝐼‘(𝑂‘𝑈))‘𝑋) = ( 1 ‘(𝐾‘(𝐹‘𝑋)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1550 ∈ wcel 2132 〈cop 4578 class class class wbr 5090 ∘ ccom 5640 ‘cfv 6506 (class class class)co 7381 Basecbs 17217 Idccid 17669 Func cfunc 17859 FuncCat cfuc 17950 ∘F cfuco 49875 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-rmo 3357 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-tp 4577 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-om 7832 df-1st 7955 df-2nd 7956 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-1o 8421 df-er 8662 df-map 8794 df-ixp 8865 df-en 8913 df-dom 8914 df-sdom 8915 df-fin 8916 df-pnf 11204 df-mnf 11205 df-xr 11206 df-ltxr 11207 df-le 11208 df-sub 11402 df-neg 11403 df-nn 12197 df-2 12266 df-3 12267 df-4 12268 df-5 12269 df-6 12270 df-7 12271 df-8 12272 df-9 12273 df-n0 12468 df-z 12555 df-dec 12675 df-uz 12826 df-fz 13499 df-struct 17155 df-slot 17190 df-ndx 17202 df-base 17218 df-hom 17282 df-cco 17283 df-cat 17672 df-cid 17673 df-func 17863 df-cofu 17865 df-nat 17951 df-fuc 17952 df-fuco 49876 |
| This theorem is referenced by: (None) |
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