| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > sbcie | Structured version Visualization version GIF version | ||
| Description: Conversion of implicit substitution to explicit class substitution. (Contributed by NM, 4-Sep-2004.) |
| Ref | Expression |
|---|---|
| sbcie.1 | ⊢ 𝐴 ∈ V |
| sbcie.2 | ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| sbcie | ⊢ ([𝐴 / 𝑥]𝜑 ↔ 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sbcie.1 | . 2 ⊢ 𝐴 ∈ V | |
| 2 | sbcie.2 | . . 3 ⊢ (𝑥 = 𝐴 → (𝜑 ↔ 𝜓)) | |
| 3 | 2 | sbcieg 3785 | . 2 ⊢ (𝐴 ∈ V → ([𝐴 / 𝑥]𝜑 ↔ 𝜓)) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ([𝐴 / 𝑥]𝜑 ↔ 𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2146 Vcvv 3457 [wsbc 3746 |
| 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 2148 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-sbc 3747 |
| This theorem is used by: sbc2ie 3821 csbie 3889 rexopabb 5514 reuop 6298 tfinds2 7862 soseq 8157 findcard2 9152 ac6sfi 9247 ac6num 10474 fpwwe 10642 nn1suc 12266 wrdind 14776 cjth 15173 fprodser 16021 prmind2 16760 joinlem 18454 meetlem 18468 mndind 18910 isghm 19309 islmod 21014 islindf 21991 fgcl 24064 cfinfil 24079 csdfil 24080 supfil 24081 fin1aufil 24118 quotval 26482 dfconngr1 30568 isconngr 30569 isconngr1 30570 wrdt2ind 33298 bnj62 35133 bnj610 35160 bnj976 35190 bnj106 35280 bnj125 35284 bnj154 35290 bnj155 35291 bnj526 35300 bnj540 35304 bnj591 35323 bnj609 35329 bnj893 35340 bnj1417 35453 poimirlem27 38331 sdclem2 38426 fdc 38429 fdc1 38430 lshpkrlem3 39919 hdmap1fval 42603 hdmapfval 42634 sn-isghm 43438 rabren3dioph 43575 2nn0ind 43705 zindbi 43706 onfrALTlem5 45284 onfrALTlem5VD 45626 reupr 48304 |
| Copyright terms: Public domain | W3C validator |