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| 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 7467 | . 2 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌(𝐵𝐹𝐶) = (⦋𝐴 / 𝑥⦌𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) | |
| 2 | csbconstg 3865 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐵) | |
| 3 | 2 | oveq1d 7436 | . 2 ⊢ (𝐴 ∈ 𝑉 → (⦋𝐴 / 𝑥⦌𝐵𝐹⦋𝐴 / 𝑥⦌𝐶) = (𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) |
| 4 | 1, 3 | eqtrd 2795 | 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 1569 ∈ wcel 2144 ⦋csb 3846 (class class class)co 7421 |
| 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-nul 5259 ax-pr 5390 |
| 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-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-dm 5660 df-iota 6494 df-fv 6547 df-ov 7424 |
| This theorem is used by: csbnegg 11558 prmgaplem7 17241 matgsum 22758 scmatscm 22834 pm2mpf1lem 23118 pm2mpcoe1 23124 pm2mpmhmlem2 23143 monmat2matmon 23148 divcncf 25774 logbmpt 27122 finxpreclem4 38411 tfsconcatfv 44437 cotrclrcl 44836 ply1mulgsumlem3 49594 ply1mulgsumlem4 49595 ply1mulgsum 49596 |
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