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| Mirrors > Home > ILE Home > Th. List > opeq1d | Unicode version | ||
| Description: Equality deduction for ordered pairs. (Contributed by NM, 16-Dec-2006.) |
| Ref | Expression |
|---|---|
| opeq1d.1 |
|
| Ref | Expression |
|---|---|
| opeq1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opeq1d.1 |
. 2
| |
| 2 | opeq1 3883 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-v 2815 df-un 3215 df-sn 3695 df-pr 3696 df-op 3698 |
| This theorem is referenced by: oteq1 3892 oteq2 3893 opth 4353 cbvoprab2 6126 djuf1olem 7344 dfplpq2 7669 ltexnqq 7723 nnanq0 7773 addpinq1 7779 prarloclemlo 7809 prarloclem3 7812 prarloclem5 7815 prsrriota 8103 caucvgsrlemfv 8106 caucvgsr 8117 pitonnlem2 8162 pitonn 8163 recidpirq 8173 ax1rid 8192 axrnegex 8194 nntopi 8209 axcaucvglemval 8212 fseq1m1p1 10429 frecuzrdglem 10773 frecuzrdgg 10778 frecuzrdgdomlem 10779 frecuzrdgfunlem 10781 frecuzrdgsuctlem 10785 pfxswrd 11398 swrdccat 11427 swrdccat3blem 11431 fsum2dlemstep 12120 fprod2dlemstep 12308 ennnfonelemp1 13157 ennnfonelemnn0 13173 setscomd 13253 imasaddvallemg 13528 |
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