| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > csbov2g | Structured version Visualization version GIF version | ||
| Description: Move class substitution in and out of an operation. (Contributed by NM, 12-Nov-2005.) |
| Ref | Expression |
|---|---|
| csbov2g | ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌(𝐵𝐹𝐶) = (𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | csbov12g 7458 | . 2 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌(𝐵𝐹𝐶) = (⦋𝐴 / 𝑥⦌𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) | |
| 2 | csbconstg 3866 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐵) | |
| 3 | 2 | oveq1d 7427 | . 2 ⊢ (𝐴 ∈ 𝑉 → (⦋𝐴 / 𝑥⦌𝐵𝐹⦋𝐴 / 𝑥⦌𝐶) = (𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) |
| 4 | 1, 3 | eqtrd 2796 | 1 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌(𝐵𝐹𝐶) = (𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ⦋csb 3847 (class class class)co 7412 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-nul 5260 ax-pr 5391 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-dm 5661 df-iota 6487 df-fv 6539 df-ov 7415 |
| This theorem is used by: csbnegg 11535 prmgaplem7 17215 matgsum 22732 scmatscm 22808 pm2mpf1lem 23092 pm2mpcoe1 23098 pm2mpmhmlem2 23117 monmat2matmon 23122 divcncf 25748 logbmpt 27098 finxpreclem4 38285 tfsconcatfv 44301 cotrclrcl 44701 ply1mulgsumlem3 49444 ply1mulgsumlem4 49445 ply1mulgsum 49446 |
| Copyright terms: Public domain | W3C validator |