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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 6747 | . . 3 ⊢ (𝐵 ∈ 𝑊 → (𝐴 × {𝐵}) Fn 𝐴) | |
| 3 | 1, 2 | syl 17 | . 2 ⊢ (𝜑 → (𝐴 × {𝐵}) Fn 𝐴) |
| 4 | ofc1.3 | . 2 ⊢ (𝜑 → 𝐹 Fn 𝐴) | |
| 5 | ofc1.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 6 | inidm 4176 | . 2 ⊢ (𝐴 ∩ 𝐴) = 𝐴 | |
| 7 | fvconst2g 7181 | . . 3 ⊢ ((𝐵 ∈ 𝑊 ∧ 𝑋 ∈ 𝐴) → ((𝐴 × {𝐵})‘𝑋) = 𝐵) | |
| 8 | 1, 7 | sylan 589 | . 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 7666 | 1 ⊢ ((𝜑 ∧ 𝑋 ∈ 𝐴) → (((𝐴 × {𝐵}) ∘f 𝑅𝐹)‘𝑋) = (𝐵𝑅𝐶)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 {csn 4579 × cxp 5641 Fn wfn 6511 ‘cfv 6516 (class class class)co 7391 ∘f cof 7653 |
| 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 5224 ax-sep 5243 ax-nul 5253 ax-pr 5387 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 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-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-ov 7394 df-oprab 7395 df-mpo 7396 df-of 7655 |
| This theorem is referenced by: ofnegsub 12187 pwsvscaval 17516 lmhmvsca 21100 psrvscaval 21990 mplvscaval 22055 coe1sclmulfv 22334 mamuvs1 22453 mamuvs2 22454 matvscacell 22484 mdetrsca 22651 mbfmulc2lem 25697 i1fmulclem 25752 itg1mulc 25754 itg2monolem1 25800 uc1pmon1p 26200 coemulc 26303 basellem9 27141 mhphf 43140 ofdivrec 44863 |
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