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| Mirrors > Home > MPE Home > Th. List > Mathboxes > fuco23alem | Structured version Visualization version GIF version | ||
| Description: The naturality property (nati 18165) 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 2763 | . 2 ⊢ (𝐷 Nat 𝐸) = (𝐷 Nat 𝐸) | |
| 2 | fuco23a.b | . 2 ⊢ (𝜑 → 𝐵 ∈ (〈𝐾, 𝐿〉(𝐷 Nat 𝐸)〈𝑅, 𝑆〉)) | |
| 3 | eqid 2763 | . 2 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 4 | eqid 2763 | . 2 ⊢ (Hom ‘𝐷) = (Hom ‘𝐷) | |
| 5 | fuco23alem.o | . 2 ⊢ · = (comp‘𝐸) | |
| 6 | eqid 2763 | . . . 4 ⊢ (Base‘𝐶) = (Base‘𝐶) | |
| 7 | eqid 2763 | . . . . 5 ⊢ (𝐶 Nat 𝐷) = (𝐶 Nat 𝐷) | |
| 8 | fuco23a.a | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ (〈𝐹, 𝐺〉(𝐶 Nat 𝐷)〈𝑀, 𝑁〉)) | |
| 9 | 7, 8 | natrcl2 50555 | . . . 4 ⊢ (𝜑 → 𝐹(𝐶 Func 𝐷)𝐺) |
| 10 | 6, 3, 9 | funcf1 18073 | . . 3 ⊢ (𝜑 → 𝐹:(Base‘𝐶)⟶(Base‘𝐷)) |
| 11 | fuco23a.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝐶)) | |
| 12 | 10, 11 | ffvelcdmd 7112 | . 2 ⊢ (𝜑 → (𝐹‘𝑋) ∈ (Base‘𝐷)) |
| 13 | 7, 8 | natrcl3 50556 | . . . 4 ⊢ (𝜑 → 𝑀(𝐶 Func 𝐷)𝑁) |
| 14 | 6, 3, 13 | funcf1 18073 | . . 3 ⊢ (𝜑 → 𝑀:(Base‘𝐶)⟶(Base‘𝐷)) |
| 15 | 14, 11 | ffvelcdmd 7112 | . 2 ⊢ (𝜑 → (𝑀‘𝑋) ∈ (Base‘𝐷)) |
| 16 | 7, 8, 6, 4, 11 | natcl 18163 | . 2 ⊢ (𝜑 → (𝐴‘𝑋) ∈ ((𝐹‘𝑋)(Hom ‘𝐷)(𝑀‘𝑋))) |
| 17 | 1, 2, 3, 4, 5, 12, 15, 16 | nati 18165 | 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 |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2147 〈cop 4838 ‘cfv 6561 (class class class)co 7446 Basecbs 17419 Hom chom 17471 compcco 17472 Nat cnat 18151 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-ov 7449 df-oprab 7450 df-mpo 7451 df-1st 8028 df-2nd 8029 df-map 8880 df-ixp 8957 df-func 18065 df-nat 18153 |
| This theorem is used by: fuco23a 50689 fucoco 50694 |
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