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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 3820 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
|
| 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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-v 2774 df-un 3170 df-sn 3639 df-pr 3640 df-op 3642 |
| This theorem is referenced by: tfr1onlemaccex 6434 tfrcllemaccex 6447 fundmen 6898 exmidapne 7372 recexnq 7503 suplocexprlemex 7835 elreal2 7943 frecuzrdgrrn 10553 frec2uzrdg 10554 frecuzrdgrcl 10555 frecuzrdgsuc 10559 frecuzrdgrclt 10560 frecuzrdgg 10561 frecuzrdgsuctlem 10568 seqeq2 10596 seqeq3 10597 iseqvalcbv 10604 seq3val 10605 seqvalcd 10606 s1val 11071 s1eq 11073 s1prc 11077 swrdlsw 11122 eucalgval 12376 ennnfonelemp1 12777 ennnfonelemnn0 12793 strsetsid 12865 ressvalsets 12896 strressid 12903 ressinbasd 12906 ressressg 12907 prdsex 13101 prdsval 13105 imasex 13137 imasival 13138 imasaddvallemg 13147 xpsfval 13180 xpsval 13184 mgpvalg 13685 mgpress 13693 ring1 13821 opprvalg 13831 sraval 14199 zlmval 14389 znval 14398 znval2 14400 psrval 14428 |
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