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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 2803 | 1 ⊢ (𝜑 → {𝑥 ∈ 𝐴 ∣ 𝜓} = {𝑥 ∈ 𝐴 ∣ 𝜒}) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ↔ wb 105 = wceq 1398 ∈ wcel 2205 {crab 2526 |
| 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 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-ral 2527 df-rab 2531 |
| This theorem is referenced by: rabeqbidv 2810 difeq2 3335 seex 4461 mptiniseg 5262 elovmporab 6262 supeq1 7290 supeq2 7293 supeq3 7294 cardcl 7490 isnumi 7491 cardval3ex 7494 carden2bex 7499 genpdflem 7838 genipv 7840 genpelxp 7842 addcomprg 7909 mulcomprg 7911 uzval 9876 ixxval 10251 fzval 10366 hashinfom 11169 hashennn 11171 ssenneg 11232 hashfibclem 11234 hashfibc 11235 shftfn 11537 bitsfval 12656 gcdval 12683 lcmval 12788 isprm 12834 odzval 12967 pceulem 13020 pceu 13021 pcval 13022 pczpre 13023 pcdiv 13028 ballotfilemi 13190 ballotfi 13229 lspval 14667 istopon 15007 toponsspwpwg 15016 clsval 15105 neival 15137 cnpval 15192 blvalps 15382 blval 15383 limccl 15653 ellimc3apf 15654 eldvap 15676 sgmval 15980 vtxdgfifival 16415 clwwlknon 16553 clwwlk0on0 16555 eupth2fi 16603 |
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