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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 6436 tfrcllemaccex 6449 fundmen 6900 exmidapne 7374 recexnq 7505 suplocexprlemex 7837 elreal2 7945 frecuzrdgrrn 10555 frec2uzrdg 10556 frecuzrdgrcl 10557 frecuzrdgsuc 10561 frecuzrdgrclt 10562 frecuzrdgg 10563 frecuzrdgsuctlem 10570 seqeq2 10598 seqeq3 10599 iseqvalcbv 10606 seq3val 10607 seqvalcd 10608 s1val 11074 s1eq 11076 s1prc 11080 swrdlsw 11125 eucalgval 12409 ennnfonelemp1 12810 ennnfonelemnn0 12826 strsetsid 12898 ressvalsets 12929 strressid 12936 ressinbasd 12939 ressressg 12940 prdsex 13134 prdsval 13138 imasex 13170 imasival 13171 imasaddvallemg 13180 xpsfval 13213 xpsval 13217 mgpvalg 13718 mgpress 13726 ring1 13854 opprvalg 13864 sraval 14232 zlmval 14422 znval 14431 znval2 14433 psrval 14461 |
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