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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 3863 | . 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 1397 〈cop 3672 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 |
| This theorem is referenced by: tfr1onlemaccex 6514 tfrcllemaccex 6527 fundmen 6981 exmidapne 7479 recexnq 7610 suplocexprlemex 7942 elreal2 8050 frecuzrdgrrn 10671 frec2uzrdg 10672 frecuzrdgrcl 10673 frecuzrdgsuc 10677 frecuzrdgrclt 10678 frecuzrdgg 10679 frecuzrdgsuctlem 10686 seqeq2 10714 seqeq3 10715 iseqvalcbv 10722 seq3val 10723 seqvalcd 10724 s1val 11198 s1eq 11200 s1prc 11204 swrdlsw 11254 pfxpfx 11293 swrdccat 11320 swrdccat3blem 11324 swrdccat3b 11325 pfxccatin12d 11330 eucalgval 12644 ennnfonelemp1 13045 ennnfonelemnn0 13061 strsetsid 13133 ressvalsets 13165 strressid 13172 ressinbasd 13175 ressressg 13176 prdsex 13370 prdsval 13374 imasex 13406 imasival 13407 imasaddvallemg 13416 xpsfval 13449 xpsval 13453 mgpvalg 13955 mgpress 13963 ring1 14091 opprvalg 14101 sraval 14470 zlmval 14660 znval 14669 znval2 14671 psrval 14699 upgr1een 15994 uspgr1ewopdc 16114 usgr2v1e2w 16116 1loopgruspgr 16173 eupth2lem3lem3fi 16340 eupth2fi 16349 |
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