| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2788 | 1 ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐴 ∣ 𝜒}) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 = wceq 1395 ∈ wcel 2200 {crab 2512 |
| 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 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-ral 2513 df-rab 2517 |
| This theorem is referenced by: rabeqbidv 2795 difeq2 3317 seex 4430 mptiniseg 5229 elovmporab 6217 supeq1 7179 supeq2 7182 supeq3 7183 cardcl 7379 isnumi 7380 cardval3ex 7383 carden2bex 7388 genpdflem 7720 genipv 7722 genpelxp 7724 addcomprg 7791 mulcomprg 7793 uzval 9750 ixxval 10124 fzval 10238 hashinfom 11033 hashennn 11035 shftfn 11378 bitsfval 12496 gcdval 12523 lcmval 12628 isprm 12674 odzval 12807 pceulem 12860 pceu 12861 pcval 12862 pczpre 12863 pcdiv 12868 lspval 14397 istopon 14730 toponsspwpwg 14739 clsval 14828 neival 14860 cnpval 14915 blvalps 15105 blval 15106 limccl 15376 ellimc3apf 15377 eldvap 15399 sgmval 15700 vtxdgfifival 16102 clwwlknon 16238 clwwlk0on0 16240 |
| Copyright terms: Public domain | W3C validator |