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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fuco23alem | Structured version Visualization version GIF version | ||
| Description: The naturality property (nati 17894) in category 𝐸. (Contributed by Zhi Wang, 3-Oct-2025.) |
| Ref | Expression |
|---|---|
| fuco23a.a | ⊢ (𝜑 → 𝐴 ∈ (〈𝐹, 𝐺〉(𝐶 Nat 𝐷)〈𝑀, 𝑁〉)) |
| fuco23a.b | ⊢ (𝜑 → 𝐵 ∈ (〈𝐾, 𝐿〉(𝐷 Nat 𝐸)〈𝑅, 𝑆〉)) |
| fuco23a.x | ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐶)) |
| fuco23alem.o | ⊢ · = (comp‘𝐸) |
| Ref | Expression |
|---|---|
| fuco23alem | ⊢ (𝜑 → ((𝐵‘(𝑀‘𝑋))(〈(𝐾‘(𝐹‘𝑋)), (𝐾‘(𝑀‘𝑋))〉 · (𝑅‘(𝑀‘𝑋)))(((𝐹‘𝑋)𝐿(𝑀‘𝑋))‘(𝐴‘𝑋))) = ((((𝐹‘𝑋)𝑆(𝑀‘𝑋))‘(𝐴‘𝑋))(〈(𝐾‘(𝐹‘𝑋)), (𝑅‘(𝐹‘𝑋))〉 · (𝑅‘(𝑀‘𝑋)))(𝐵‘(𝐹‘𝑋)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . 2 ⊢ (𝐷 Nat 𝐸) = (𝐷 Nat 𝐸) | |
| 2 | fuco23a.b | . 2 ⊢ (𝜑 → 𝐵 ∈ (〈𝐾, 𝐿〉(𝐷 Nat 𝐸)〈𝑅, 𝑆〉)) | |
| 3 | eqid 2737 | . 2 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 4 | eqid 2737 | . 2 ⊢ (Hom ‘𝐷) = (Hom ‘𝐷) | |
| 5 | fuco23alem.o | . 2 ⊢ · = (comp‘𝐸) | |
| 6 | eqid 2737 | . . . 4 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
| 7 | eqid 2737 | . . . . 5 ⊢ (𝐶 Nat 𝐷) = (𝐶 Nat 𝐷) | |
| 8 | fuco23a.a | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ (〈𝐹, 𝐺〉(𝐶 Nat 𝐷)〈𝑀, 𝑁〉)) | |
| 9 | 7, 8 | natrcl2 49577 | . . . 4 ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) |
| 10 | 6, 3, 9 | funcf1 17802 | . . 3 ⊢ (𝜑 → 𝐹:(Base‘𝐶)⟶(Base‘𝐷)) |
| 11 | fuco23a.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐶)) | |
| 12 | 10, 11 | ffvelcdmd 7039 | . 2 ⊢ (𝜑 → (𝐹‘𝑋) ∈ (Base‘𝐷)) |
| 13 | 7, 8 | natrcl3 49578 | . . . 4 ⊢ (𝜑 → 𝑀(𝐶 Func 𝐷)𝑁) |
| 14 | 6, 3, 13 | funcf1 17802 | . . 3 ⊢ (𝜑 → 𝑀:(Base‘𝐶)⟶(Base‘𝐷)) |
| 15 | 14, 11 | ffvelcdmd 7039 | . 2 ⊢ (𝜑 → (𝑀‘𝑋) ∈ (Base‘𝐷)) |
| 16 | 7, 8, 6, 4, 11 | natcl 17892 | . 2 ⊢ (𝜑 → (𝐴‘𝑋) ∈ ((𝐹‘𝑋)(Hom ‘𝐷)(𝑀‘𝑋))) |
| 17 | 1, 2, 3, 4, 5, 12, 15, 16 | nati 17894 | 1 ⊢ (𝜑 → ((𝐵‘(𝑀‘𝑋))(〈(𝐾‘(𝐹‘𝑋)), (𝐾‘(𝑀‘𝑋))〉 · (𝑅‘(𝑀‘𝑋)))(((𝐹‘𝑋)𝐿(𝑀‘𝑋))‘(𝐴‘𝑋))) = ((((𝐹‘𝑋)𝑆(𝑀‘𝑋))‘(𝐴‘𝑋))(〈(𝐾‘(𝐹‘𝑋)), (𝑅‘(𝐹‘𝑋))〉 · (𝑅‘(𝑀‘𝑋)))(𝐵‘(𝐹‘𝑋)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 〈cop 4588 ‘cfv 6500 (class class class)co 7368 Basecbs 17148 Hom chom 17200 compcco 17201 Nat cnat 17880 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-1st 7943 df-2nd 7944 df-map 8777 df-ixp 8848 df-func 17794 df-nat 17882 |
| This theorem is referenced by: fuco23a 49705 fucoco 49710 |
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