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| Mirrors > Home > ILE Home > Th. List > opeq2d | GIF version | ||
| Description: Equality deduction for ordered pairs. (Contributed by NM, 16-Dec-2006.) |
| Ref | Expression |
|---|---|
| opeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| opeq2d | ⊢ (𝜑 → 〈𝐶, 𝐴〉 = 〈𝐶, 𝐵〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | opeq2 3861 | . 2 ⊢ (𝐴 = 𝐵 → 〈𝐶, 𝐴〉 = 〈𝐶, 𝐵〉) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 〈𝐶, 𝐴〉 = 〈𝐶, 𝐵〉) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 〈cop 3670 |
| 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-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 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-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2802 df-un 3202 df-sn 3673 df-pr 3674 df-op 3676 |
| This theorem is referenced by: tfr1onlemaccex 6509 tfrcllemaccex 6522 fundmen 6976 exmidapne 7469 recexnq 7600 suplocexprlemex 7932 elreal2 8040 frecuzrdgrrn 10660 frec2uzrdg 10661 frecuzrdgrcl 10662 frecuzrdgsuc 10666 frecuzrdgrclt 10667 frecuzrdgg 10668 frecuzrdgsuctlem 10675 seqeq2 10703 seqeq3 10704 iseqvalcbv 10711 seq3val 10712 seqvalcd 10713 s1val 11184 s1eq 11186 s1prc 11190 swrdlsw 11240 pfxpfx 11279 swrdccat 11306 swrdccat3blem 11310 swrdccat3b 11311 pfxccatin12d 11316 eucalgval 12616 ennnfonelemp1 13017 ennnfonelemnn0 13033 strsetsid 13105 ressvalsets 13137 strressid 13144 ressinbasd 13147 ressressg 13148 prdsex 13342 prdsval 13346 imasex 13378 imasival 13379 imasaddvallemg 13388 xpsfval 13421 xpsval 13425 mgpvalg 13926 mgpress 13934 ring1 14062 opprvalg 14072 sraval 14441 zlmval 14631 znval 14640 znval2 14642 psrval 14670 uspgr1ewopdc 16083 usgr2v1e2w 16085 1loopgruspgr 16109 |
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