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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 2789 | 1 ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐴 ∣ 𝜒}) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 = wceq 1397 ∈ wcel 2201 {crab 2513 |
| 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 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-11 1554 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2212 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1810 df-clab 2217 df-cleq 2223 df-ral 2514 df-rab 2518 |
| This theorem is referenced by: rabeqbidv 2796 difeq2 3318 seex 4434 mptiniseg 5233 elovmporab 6227 supeq1 7190 supeq2 7193 supeq3 7194 cardcl 7390 isnumi 7391 cardval3ex 7394 carden2bex 7399 genpdflem 7732 genipv 7734 genpelxp 7736 addcomprg 7803 mulcomprg 7805 uzval 9762 ixxval 10136 fzval 10250 hashinfom 11046 hashennn 11048 shftfn 11407 bitsfval 12526 gcdval 12553 lcmval 12658 isprm 12704 odzval 12837 pceulem 12890 pceu 12891 pcval 12892 pczpre 12893 pcdiv 12898 lspval 14428 istopon 14766 toponsspwpwg 14775 clsval 14864 neival 14896 cnpval 14951 blvalps 15141 blval 15142 limccl 15412 ellimc3apf 15413 eldvap 15435 sgmval 15736 vtxdgfifival 16171 clwwlknon 16309 clwwlk0on0 16311 eupth2fi 16359 |
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