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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 3834 |
. 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 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-v 2778 df-un 3178 df-sn 3649 df-pr 3650 df-op 3652 |
| This theorem is referenced by: tfr1onlemaccex 6457 tfrcllemaccex 6470 fundmen 6922 exmidapne 7407 recexnq 7538 suplocexprlemex 7870 elreal2 7978 frecuzrdgrrn 10590 frec2uzrdg 10591 frecuzrdgrcl 10592 frecuzrdgsuc 10596 frecuzrdgrclt 10597 frecuzrdgg 10598 frecuzrdgsuctlem 10605 seqeq2 10633 seqeq3 10634 iseqvalcbv 10641 seq3val 10642 seqvalcd 10643 s1val 11109 s1eq 11111 s1prc 11115 swrdlsw 11160 pfxpfx 11199 swrdccat 11226 swrdccat3blem 11230 swrdccat3b 11231 pfxccatin12d 11236 eucalgval 12491 ennnfonelemp1 12892 ennnfonelemnn0 12908 strsetsid 12980 ressvalsets 13011 strressid 13018 ressinbasd 13021 ressressg 13022 prdsex 13216 prdsval 13220 imasex 13252 imasival 13253 imasaddvallemg 13262 xpsfval 13295 xpsval 13299 mgpvalg 13800 mgpress 13808 ring1 13936 opprvalg 13946 sraval 14314 zlmval 14504 znval 14513 znval2 14515 psrval 14543 |
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