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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 3769 | . 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 207 = wceq 1547 ∈ wcel 2119 Vcvv 3432 [wsbc 3730 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-sbc 3731 |
| This theorem is referenced by: sbc2ie 3805 csbie 3873 rexopabb 5477 reuop 6251 tfinds2 7811 soseq 8106 findcard2 9096 ac6sfi 9191 ac6num 10399 fpwwe 10567 nn1suc 12194 wrdind 14682 cjth 15063 fprodser 15912 prmind2 16652 joinlem 18345 meetlem 18359 mndind 18794 isghm 19188 isghmOLD 19189 islmod 20861 islindf 21794 fgcl 23868 cfinfil 23883 csdfil 23884 supfil 23885 fin1aufil 23922 quotval 26283 dfconngr1 30283 isconngr 30284 isconngr1 30285 wrdt2ind 33039 bnj62 34910 bnj610 34937 bnj976 34967 bnj106 35057 bnj125 35061 bnj154 35067 bnj155 35068 bnj526 35077 bnj540 35081 bnj591 35100 bnj609 35106 bnj893 35117 bnj1417 35230 poimirlem27 38021 sdclem2 38116 fdc 38119 fdc1 38120 lshpkrlem3 39611 hdmap1fval 42295 hdmapfval 42326 sn-isghm 43130 rabren3dioph 43267 2nn0ind 43397 zindbi 43398 onfrALTlem5 44993 onfrALTlem5VD 45335 reupr 48004 |
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