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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 |
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Ref | Expression |
---|---|
opeq2d |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opeq1d.1 |
. 2
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2 | opeq2 3781 |
. 2
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3 | 1, 2 | syl 14 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
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 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-v 2741 df-un 3135 df-sn 3600 df-pr 3601 df-op 3603 |
This theorem is referenced by: tfr1onlemaccex 6351 tfrcllemaccex 6364 fundmen 6808 exmidapne 7261 recexnq 7391 suplocexprlemex 7723 elreal2 7831 frecuzrdgrrn 10410 frec2uzrdg 10411 frecuzrdgrcl 10412 frecuzrdgsuc 10416 frecuzrdgrclt 10417 frecuzrdgg 10418 frecuzrdgsuctlem 10425 seqeq2 10451 seqeq3 10452 iseqvalcbv 10459 seq3val 10460 seqvalcd 10461 eucalgval 12056 ennnfonelemp1 12409 ennnfonelemnn0 12425 strsetsid 12497 ressvalsets 12526 strressid 12532 ressinbasd 12535 ressressg 12536 prdsex 12723 imasex 12731 imasival 12732 imasaddvallemg 12741 xpsfval 12772 xpsval 12776 mgpvalg 13138 mgpress 13146 ring1 13241 opprvalg 13246 |
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