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| 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 3768 | . 2 ⊢ (𝐴 ∈ V → ([𝐴 / 𝑥]𝜑 ↔ 𝜓)) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ([𝐴 / 𝑥]𝜑 ↔ 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1542 ∈ wcel 2114 Vcvv 3429 [wsbc 3728 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-sbc 3729 |
| This theorem is referenced by: sbc2ie 3804 csbie 3872 rexopabb 5483 reuop 6257 tfinds2 7815 soseq 8109 findcard2 9099 ac6sfi 9194 ac6num 10401 fpwwe 10569 nn1suc 12196 wrdind 14684 cjth 15065 fprodser 15914 prmind2 16654 joinlem 18347 meetlem 18361 mndind 18796 isghm 19190 isghmOLD 19191 islmod 20859 islindf 21792 fgcl 23843 cfinfil 23858 csdfil 23859 supfil 23860 fin1aufil 23897 quotval 26258 dfconngr1 30258 isconngr 30259 isconngr1 30260 wrdt2ind 33013 bnj62 34863 bnj610 34890 bnj976 34920 bnj106 35010 bnj125 35014 bnj154 35020 bnj155 35021 bnj526 35030 bnj540 35034 bnj591 35053 bnj609 35059 bnj893 35070 bnj1417 35183 poimirlem27 37968 sdclem2 38063 fdc 38066 fdc1 38067 lshpkrlem3 39558 hdmap1fval 42242 hdmapfval 42273 sn-isghm 43106 rabren3dioph 43243 2nn0ind 43373 zindbi 43374 onfrALTlem5 44969 onfrALTlem5VD 45311 reupr 47982 |
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