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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 6800 | . . 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 4126 | . 2 ⊢ (𝐴 ∩ 𝐴) = 𝐴 | |
| 7 | fvconst2g 7239 | . . 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 7736 | 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 1570 ∈ wcel 2147 {csn 4588 × cxp 5656 Fn wfn 6561 ‘cfv 6566 (class class class)co 7451 ∘f cof 7723 |
| 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 5238 ax-sep 5255 ax-nul 5266 ax-pr 5398 |
| 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-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-of 7725 |
| This theorem is used by: ofnegsub 12358 pwsvscaval 17717 lmhmvsca 21371 psrvscaval 22313 mplvscaval 22378 coe1sclmulfv 22657 mamuvs1 22775 mamuvs2 22776 matvscacell 22806 mdetrsca 22973 mbfmulc2lem 26023 i1fmulclem 26078 itg1mulc 26080 itg2monolem1 26126 uc1pmon1p 26525 coemulc 26629 basellem9 27473 mhphf 43891 ofdivrec 45571 |
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