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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 3780 | . 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 1541 ∈ wcel 2113 Vcvv 3440 [wsbc 3740 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-sbc 3741 |
| This theorem is referenced by: sbc2ie 3816 csbie 3884 rexopabb 5476 reuop 6251 tfinds2 7806 soseq 8101 findcard2 9089 ac6sfi 9184 ac6num 10389 fpwwe 10557 nn1suc 12167 wrdind 14645 cjth 15026 fprodser 15872 prmind2 16612 joinlem 18304 meetlem 18318 mndind 18753 isghm 19144 isghmOLD 19145 islmod 20815 islindf 21767 fgcl 23822 cfinfil 23837 csdfil 23838 supfil 23839 fin1aufil 23876 quotval 26256 dfconngr1 30263 isconngr 30264 isconngr1 30265 wrdt2ind 33035 bnj62 34876 bnj610 34903 bnj976 34933 bnj106 35024 bnj125 35028 bnj154 35034 bnj155 35035 bnj526 35044 bnj540 35048 bnj591 35067 bnj609 35073 bnj893 35084 bnj1417 35197 poimirlem27 37848 sdclem2 37943 fdc 37946 fdc1 37947 lshpkrlem3 39372 hdmap1fval 42056 hdmapfval 42087 sn-isghm 42916 rabren3dioph 43057 2nn0ind 43187 zindbi 43188 onfrALTlem5 44783 onfrALTlem5VD 45125 reupr 47768 |
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