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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 3884 | . 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 3692 |
| 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 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-v 2815 df-un 3215 df-sn 3695 df-pr 3696 df-op 3698 |
| This theorem is referenced by: tfr1onlemaccex 6579 tfrcllemaccex 6592 fundmen 7047 exmidapne 7574 recexnq 7705 suplocexprlemex 8037 elreal2 8145 frecuzrdgrrn 10770 frec2uzrdg 10771 frecuzrdgrcl 10772 frecuzrdgsuc 10776 frecuzrdgrclt 10777 frecuzrdgg 10778 frecuzrdgsuctlem 10785 seqeq2 10813 seqeq3 10814 iseqvalcbv 10821 seq3val 10822 seqvalcd 10823 s1val 11305 s1eq 11307 s1prc 11311 swrdlsw 11361 pfxpfx 11400 swrdccat 11427 swrdccat3blem 11431 swrdccat3b 11432 pfxccatin12d 11437 eucalgval 12751 ennnfonelemp1 13157 ennnfonelemnn0 13173 strsetsid 13245 ressvalsets 13277 strressid 13284 ressinbasd 13287 ressressg 13288 prdsex 13482 prdsval 13486 imasex 13518 imasival 13519 imasaddvallemg 13528 xpsfval 13561 xpsval 13565 mgpvalg 14067 mgpress 14075 ring1 14203 opprvalg 14213 sraval 14585 zlmval 14775 znval 14784 znval2 14786 psrval 14814 upgr1een 16119 uspgr1ewopdc 16239 usgr2v1e2w 16241 1loopgruspgr 16298 eupth2lem3lem3fi 16465 eupth2fi 16474 |
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