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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 3764 | . 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 208 = wceq 1548 ∈ wcel 2121 Vcvv 3433 [wsbc 3725 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-ext 2713 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-tru 1551 df-ex 1788 df-sb 2075 df-clab 2720 df-cleq 2733 df-clel 2816 df-sbc 3726 |
| This theorem is referenced by: sbc2ie 3800 csbie 3868 rexopabb 5473 reuop 6248 tfinds2 7808 soseq 8103 findcard2 9093 ac6sfi 9188 ac6num 10396 fpwwe 10564 nn1suc 12191 wrdind 14679 cjth 15060 fprodser 15909 prmind2 16649 joinlem 18342 meetlem 18356 mndind 18791 isghm 19185 isghmOLD 19186 islmod 20858 islindf 21791 fgcl 23865 cfinfil 23880 csdfil 23881 supfil 23882 fin1aufil 23919 quotval 26280 dfconngr1 30280 isconngr 30281 isconngr1 30282 wrdt2ind 33036 bnj62 34918 bnj610 34945 bnj976 34975 bnj106 35065 bnj125 35069 bnj154 35075 bnj155 35076 bnj526 35085 bnj540 35089 bnj591 35108 bnj609 35114 bnj893 35125 bnj1417 35238 poimirlem27 38029 sdclem2 38124 fdc 38127 fdc1 38128 lshpkrlem3 39619 hdmap1fval 42303 hdmapfval 42334 sn-isghm 43138 rabren3dioph 43275 2nn0ind 43405 zindbi 43406 onfrALTlem5 45001 onfrALTlem5VD 45343 reupr 48011 |
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