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| Mirrors > Home > ILE Home > Th. List > rabbidv | GIF version | ||
| Description: Equivalent wff's yield equal restricted class abstractions (deduction form). (Contributed by NM, 10-Feb-1995.) |
| Ref | Expression |
|---|---|
| rabbidv.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
| Ref | Expression |
|---|---|
| rabbidv | ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐴 ∣ 𝜒}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rabbidv.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
| 2 | 1 | adantr 276 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐴) → (𝜓 ↔ 𝜒)) |
| 3 | 2 | rabbidva 2809 | 1 ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐴 ∣ 𝜒}) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 = wceq 1402 ∈ wcel 2209 {crab 2532 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-ral 2533 df-rab 2537 |
| This theorem is referenced by: rabeqbidv 2816 difeq2 3341 seex 4478 mptiniseg 5280 elovmporab 6283 supeq1 7320 supeq2 7323 supeq3 7324 cardcl 7520 isnumi 7521 cardval3ex 7524 carden2bex 7529 genpdflem 7868 genipv 7870 genpelxp 7872 addcomprg 7939 mulcomprg 7941 uzval 9906 ixxval 10281 fzval 10396 hashinfom 11200 hashennn 11202 ssenneg 11263 hashfibclem 11265 hashfibc 11266 shftfn 11572 bitsfval 12692 gcdval 12719 lcmval 12824 isprm 12870 odzval 13003 pceulem 13056 pceu 13057 pcval 13058 pczpre 13059 pcdiv 13064 ballotfilemi 13226 ballotfi 13265 lspval 14710 aspval 14998 istopon 15097 toponsspwpwg 15106 clsval 15195 neival 15227 cnpval 15282 blvalps 15472 blval 15473 limccl 15743 ellimc3apf 15744 eldvap 15766 sgmval 16080 vtxdgfifival 16515 clwwlknon 16653 clwwlk0on0 16655 eupth2fi 16703 |
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