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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 3889 | . 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 3697 |
| 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 2216 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-v 2817 df-un 3218 df-sn 3700 df-pr 3701 df-op 3703 |
| This theorem is referenced by: tfr1onlemaccex 6592 tfrcllemaccex 6605 fundmen 7060 exmidapne 7590 recexnq 7721 suplocexprlemex 8053 elreal2 8161 frecuzrdgrrn 10794 frec2uzrdg 10795 frecuzrdgrcl 10796 frecuzrdgsuc 10800 frecuzrdgrclt 10801 frecuzrdgg 10802 frecuzrdgsuctlem 10809 seqeq2 10837 seqeq3 10838 iseqvalcbv 10845 seq3val 10846 seqvalcd 10847 s1val 11330 s1eq 11332 s1prc 11336 swrdlsw 11386 pfxpfx 11425 swrdccat 11452 swrdccat3blem 11456 swrdccat3b 11457 pfxccatin12d 11462 eucalgval 12776 ennnfonelemp1 13241 ennnfonelemnn0 13257 strsetsid 13329 ressvalsets 13361 strressid 13368 ressinbasd 13371 ressressg 13372 imasex 13569 imasival 13570 imasaddvallemg 13579 xpsfval 13612 prdsex 14114 prdsval 14115 xpsval 14143 mgpvalg 14162 mgpress 14170 ring1 14302 opprvalg 14312 sraval 14711 zlmval 14901 znval 14910 znval2 14912 psrval 14940 upgr1een 16245 uspgr1ewopdc 16365 usgr2v1e2w 16367 1loopgruspgr 16424 eupth2lem3lem3fi 16591 eupth2fi 16600 |
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