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Mirrors > Home > ILE Home > Th. List > opeq2d | Unicode version |
Description: Equality deduction for ordered pairs. (Contributed by NM, 16-Dec-2006.) |
Ref | Expression |
---|---|
opeq1d.1 |
Ref | Expression |
---|---|
opeq2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opeq1d.1 | . 2 | |
2 | opeq2 3706 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 cop 3530 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-v 2688 df-un 3075 df-sn 3533 df-pr 3534 df-op 3536 |
This theorem is referenced by: tfr1onlemaccex 6245 tfrcllemaccex 6258 fundmen 6700 recexnq 7198 suplocexprlemex 7530 elreal2 7638 frecuzrdgrrn 10181 frec2uzrdg 10182 frecuzrdgrcl 10183 frecuzrdgsuc 10187 frecuzrdgrclt 10188 frecuzrdgg 10189 frecuzrdgsuctlem 10196 seqeq2 10222 seqeq3 10223 iseqvalcbv 10230 seq3val 10231 seqvalcd 10232 eucalgval 11735 ennnfonelemp1 11919 ennnfonelemnn0 11935 strsetsid 11992 ressid2 12018 ressval2 12019 |
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