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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 3781 | . 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 1559 ∈ wcel 2141 Vcvv 3453 [wsbc 3742 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-sbc 3743 |
| This theorem is referenced by: sbc2ie 3817 csbie 3885 rexopabb 5495 reuop 6274 tfinds2 7838 soseq 8132 findcard2 9126 ac6sfi 9221 ac6num 10429 fpwwe 10597 nn1suc 12225 wrdind 14728 cjth 15120 fprodser 15969 prmind2 16709 joinlem 18403 meetlem 18417 mndind 18852 isghm 19246 islmod 20918 islindf 21851 fgcl 23925 cfinfil 23940 csdfil 23941 supfil 23942 fin1aufil 23979 quotval 26343 dfconngr1 30346 isconngr 30347 isconngr1 30348 wrdt2ind 33091 bnj62 34976 bnj610 35003 bnj976 35033 bnj106 35123 bnj125 35127 bnj154 35133 bnj155 35134 bnj526 35143 bnj540 35147 bnj591 35166 bnj609 35172 bnj893 35183 bnj1417 35296 poimirlem27 38106 sdclem2 38201 fdc 38204 fdc1 38205 lshpkrlem3 39696 hdmap1fval 42380 hdmapfval 42411 sn-isghm 43215 rabren3dioph 43352 2nn0ind 43482 zindbi 43483 onfrALTlem5 45078 onfrALTlem5VD 45420 reupr 48088 |
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