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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 49919 | . . . 4 ⊢ (𝜑 → (𝐼‘(𝑂‘𝑈)) = ( 1 ∘ (𝐾 ∘ 𝐹))) |
| 9 | coass 6249 | . . . 4 ⊢ (( 1 ∘ 𝐾) ∘ 𝐹) = ( 1 ∘ (𝐾 ∘ 𝐹)) | |
| 10 | 8, 9 | eqtr4di 2814 | . . 3 ⊢ (𝜑 → (𝐼‘(𝑂‘𝑈)) = (( 1 ∘ 𝐾) ∘ 𝐹)) |
| 11 | 10 | fveq1d 6865 | . 2 ⊢ (𝜑 → ((𝐼‘(𝑂‘𝑈))‘𝑋) = ((( 1 ∘ 𝐾) ∘ 𝐹)‘𝑋)) |
| 12 | eqid 2761 | . . . 4 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
| 13 | eqid 2761 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 14 | 12, 13, 2 | funcf1 17882 | . . 3 ⊢ (𝜑 → 𝐹:(Base‘𝐶)⟶(Base‘𝐷)) |
| 15 | fuco11idx.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐶)) | |
| 16 | 14, 15 | fvco3d 6964 | . 2 ⊢ (𝜑 → ((( 1 ∘ 𝐾) ∘ 𝐹)‘𝑋) = (( 1 ∘ 𝐾)‘(𝐹‘𝑋))) |
| 17 | eqid 2761 | . . . 4 ⊢ (Base‘𝐸) = (Base‘𝐸) | |
| 18 | 13, 17, 3 | funcf1 17882 | . . 3 ⊢ (𝜑 → 𝐾:(Base‘𝐷)⟶(Base‘𝐸)) |
| 19 | 14, 15 | ffvelcdmd 7062 | . . 3 ⊢ (𝜑 → (𝐹‘𝑋) ∈ (Base‘𝐷)) |
| 20 | 18, 19 | fvco3d 6964 | . 2 ⊢ (𝜑 → (( 1 ∘ 𝐾)‘(𝐹‘𝑋)) = ( 1 ‘(𝐾‘(𝐹‘𝑋)))) |
| 21 | 11, 16, 20 | 3eqtrd 2800 | 1 ⊢ (𝜑 → ((𝐼‘(𝑂‘𝑈))‘𝑋) = ( 1 ‘(𝐾‘(𝐹‘𝑋)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 〈cop 4587 class class class wbr 5099 ∘ ccom 5649 ‘cfv 6517 (class class class)co 7392 Basecbs 17228 Idccid 17680 Func cfunc 17870 FuncCat cfuc 17961 ∘F cfuco 49901 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-er 8673 df-map 8805 df-ixp 8876 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-z 12566 df-dec 12686 df-uz 12837 df-fz 13510 df-struct 17166 df-slot 17201 df-ndx 17213 df-base 17229 df-hom 17293 df-cco 17294 df-cat 17683 df-cid 17684 df-func 17874 df-cofu 17876 df-nat 17962 df-fuc 17963 df-fuco 49902 |
| This theorem is referenced by: (None) |
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