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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 3782 | . 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 3442 [wsbc 3742 |
| 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 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-sbc 3743 |
| This theorem is referenced by: sbc2ie 3818 csbie 3886 rexopabb 5484 reuop 6259 tfinds2 7816 soseq 8111 findcard2 9101 ac6sfi 9196 ac6num 10401 fpwwe 10569 nn1suc 12179 wrdind 14657 cjth 15038 fprodser 15884 prmind2 16624 joinlem 18316 meetlem 18330 mndind 18765 isghm 19156 isghmOLD 19157 islmod 20827 islindf 21779 fgcl 23834 cfinfil 23849 csdfil 23850 supfil 23851 fin1aufil 23888 quotval 26268 dfconngr1 30275 isconngr 30276 isconngr1 30277 wrdt2ind 33045 bnj62 34896 bnj610 34923 bnj976 34953 bnj106 35043 bnj125 35047 bnj154 35053 bnj155 35054 bnj526 35063 bnj540 35067 bnj591 35086 bnj609 35092 bnj893 35103 bnj1417 35216 poimirlem27 37895 sdclem2 37990 fdc 37993 fdc1 37994 lshpkrlem3 39485 hdmap1fval 42169 hdmapfval 42200 sn-isghm 43028 rabren3dioph 43169 2nn0ind 43299 zindbi 43300 onfrALTlem5 44895 onfrALTlem5VD 45237 reupr 47879 |
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