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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 3868 | . 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 1398 〈cop 3676 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-v 2805 df-un 3205 df-sn 3679 df-pr 3680 df-op 3682 |
| This theorem is referenced by: tfr1onlemaccex 6557 tfrcllemaccex 6570 fundmen 7024 exmidapne 7522 recexnq 7653 suplocexprlemex 7985 elreal2 8093 frecuzrdgrrn 10716 frec2uzrdg 10717 frecuzrdgrcl 10718 frecuzrdgsuc 10722 frecuzrdgrclt 10723 frecuzrdgg 10724 frecuzrdgsuctlem 10731 seqeq2 10759 seqeq3 10760 iseqvalcbv 10767 seq3val 10768 seqvalcd 10769 s1val 11243 s1eq 11245 s1prc 11249 swrdlsw 11299 pfxpfx 11338 swrdccat 11365 swrdccat3blem 11369 swrdccat3b 11370 pfxccatin12d 11375 eucalgval 12689 ennnfonelemp1 13090 ennnfonelemnn0 13106 strsetsid 13178 ressvalsets 13210 strressid 13217 ressinbasd 13220 ressressg 13221 prdsex 13415 prdsval 13419 imasex 13451 imasival 13452 imasaddvallemg 13461 xpsfval 13494 xpsval 13498 mgpvalg 14000 mgpress 14008 ring1 14136 opprvalg 14146 sraval 14516 zlmval 14706 znval 14715 znval2 14717 psrval 14745 upgr1een 16048 uspgr1ewopdc 16168 usgr2v1e2w 16170 1loopgruspgr 16227 eupth2lem3lem3fi 16394 eupth2fi 16403 |
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