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| Mirrors > Home > MPE Home > Th. List > ofc1 | Structured version Visualization version GIF version | ||
| Description: Left operation by a constant. (Contributed by Mario Carneiro, 24-Jul-2014.) |
| Ref | Expression |
|---|---|
| ofc1.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| ofc1.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑊) |
| ofc1.3 | ⊢ (𝜑 → 𝐹 Fn 𝐴) |
| ofc1.4 | ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐴) → (𝐹‘𝑋) = 𝐶) |
| Ref | Expression |
|---|---|
| ofc1 | ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐴) → (((𝐴 × {𝐵}) ∘f 𝑅𝐹)‘𝑋) = (𝐵𝑅𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ofc1.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ 𝑊) | |
| 2 | fnconstg 6775 | . . 3 ⊢ (𝐵 ∈ 𝑊 → (𝐴 × {𝐵}) Fn 𝐴) | |
| 3 | 1, 2 | syl 18 | . 2 ⊢ (𝜑 → (𝐴 × {𝐵}) Fn 𝐴) |
| 4 | ofc1.3 | . 2 ⊢ (𝜑 → 𝐹 Fn 𝐴) | |
| 5 | ofc1.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 6 | inidm 4122 | . 2 ⊢ (𝐴 ∩ 𝐴) = 𝐴 | |
| 7 | fvconst2g 7212 | . . 3 ⊢ ((𝐵 ∈ 𝑊 ∧ 𝑋 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝑋) = 𝐵) | |
| 8 | 1, 7 | sylan 592 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝑋) = 𝐵) |
| 9 | ofc1.4 | . 2 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐴) → (𝐹‘𝑋) = 𝐶) | |
| 10 | 3, 4, 5, 5, 6, 8, 9 | ofval 7708 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐴) → (((𝐴 × {𝐵}) ∘f 𝑅𝐹)‘𝑋) = (𝐵𝑅𝐶)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 {csn 4584 × cxp 5649 Fn wfn 6538 ‘cfv 6543 (class class class)co 7424 ∘f cof 7695 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7427 df-oprab 7428 df-mpo 7429 df-of 7697 |
| This theorem is used by: ofnegsub 12325 pwsvscaval 17676 lmhmvsca 21329 psrvscaval 22267 mplvscaval 22332 coe1sclmulfv 22611 mamuvs1 22729 mamuvs2 22730 matvscacell 22760 mdetrsca 22927 mbfmulc2lem 25977 i1fmulclem 26032 itg1mulc 26034 itg2monolem1 26080 uc1pmon1p 26479 coemulc 26583 basellem9 27425 mhphf 43762 ofdivrec 45447 |
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