| 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 7463 | . 2 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌(𝐵𝐹𝐶) = (⦋𝐴 / 𝑥⦌𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) | |
| 2 | csbconstg 3869 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ⦋𝐴 / 𝑥⦌𝐵 = 𝐵) | |
| 3 | 2 | oveq1d 7432 | . 2 ⊢ (𝐴 ∈ 𝑉 → (⦋𝐴 / 𝑥⦌𝐵𝐹⦋𝐴 / 𝑥⦌𝐶) = (𝐵𝐹⦋𝐴 / 𝑥⦌𝐶)) |
| 4 | 1, 3 | eqtrd 2797 | 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 3850 (class class class)co 7417 |
| 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 2215 ax-ext 2734 ax-nul 5267 ax-pr 5402 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-if 4486 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-dm 5669 df-iota 6493 df-fv 6545 df-ov 7420 |
| This theorem is used by: csbnegg 11482 prmgaplem7 17155 matgsum 22665 scmatscm 22741 pm2mpf1lem 23025 pm2mpcoe1 23031 pm2mpmhmlem2 23050 monmat2matmon 23055 divcncf 25681 logbmpt 27033 finxpreclem4 38156 tfsconcatfv 44190 cotrclrcl 44590 ply1mulgsumlem3 49326 ply1mulgsumlem4 49327 ply1mulgsum 49328 |
| Copyright terms: Public domain | W3C validator |