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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 3784 | . 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 209 = wceq 1570 ∈ wcel 2143 Vcvv 3455 [wsbc 3745 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-sbc 3746 |
| This theorem is referenced by: sbc2ie 3820 csbie 3889 rexopabb 5514 reuop 6296 tfinds2 7861 soseq 8156 findcard2 9150 ac6sfi 9245 ac6num 10464 fpwwe 10632 nn1suc 12256 wrdind 14761 cjth 15156 fprodser 16005 prmind2 16744 joinlem 18438 meetlem 18452 mndind 18888 isghm 19287 islmod 20966 islindf 21943 fgcl 24016 cfinfil 24031 csdfil 24032 supfil 24033 fin1aufil 24070 quotval 26434 dfconngr1 30520 isconngr 30521 isconngr1 30522 wrdt2ind 33254 bnj62 35090 bnj610 35117 bnj976 35147 bnj106 35237 bnj125 35241 bnj154 35247 bnj155 35248 bnj526 35257 bnj540 35261 bnj591 35280 bnj609 35286 bnj893 35297 bnj1417 35410 poimirlem27 38279 sdclem2 38374 fdc 38377 fdc1 38378 lshpkrlem3 39867 hdmap1fval 42551 hdmapfval 42582 sn-isghm 43388 rabren3dioph 43525 2nn0ind 43655 zindbi 43656 onfrALTlem5 45234 onfrALTlem5VD 45576 reupr 48254 |
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