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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 |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2147 Vcvv 3454 [wsbc 3742 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-sbc 3743 |
| This theorem is used by: sbc2ie 3818 csbie 3886 rexopabb 5509 reuop 6322 tfinds2 7909 soseq 8213 findcard2 9218 ac6sfi 9313 ac6num 10596 fpwwe 10770 nn1suc 12397 wrdind 14913 cjth 15313 fprodser 16160 prmind2 16904 joinlem 18605 meetlem 18619 mndind 19074 isghm 19480 islmod 21190 islindf 22173 fgcl 24252 cfinfil 24267 csdfil 24268 supfil 24269 fin1aufil 24306 quotval 26668 dfconngr1 30846 isconngr 30847 isconngr1 30848 wrdt2ind 33612 bnj62 35462 bnj610 35489 bnj976 35519 bnj106 35609 bnj125 35613 bnj154 35619 bnj155 35620 bnj526 35629 bnj540 35633 bnj591 35652 bnj609 35658 bnj893 35669 bnj1417 35782 poimirlem27 38833 sdclem2 38942 fdc 38945 fdc1 38946 lshpkrlem3 40435 hdmap1fval 43119 hdmapfval 43150 sn-isghm 43950 rabren3dioph 44088 2nn0ind 44218 zindbi 44219 onfrALTlem5 45785 onfrALTlem5VD 46127 reupr 48877 |
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