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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 3858 |
. 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 |
| This theorem is referenced by: tfr1onlemaccex 6494 tfrcllemaccex 6507 fundmen 6959 exmidapne 7446 recexnq 7577 suplocexprlemex 7909 elreal2 8017 frecuzrdgrrn 10630 frec2uzrdg 10631 frecuzrdgrcl 10632 frecuzrdgsuc 10636 frecuzrdgrclt 10637 frecuzrdgg 10638 frecuzrdgsuctlem 10645 seqeq2 10673 seqeq3 10674 iseqvalcbv 10681 seq3val 10682 seqvalcd 10683 s1val 11150 s1eq 11152 s1prc 11156 swrdlsw 11201 pfxpfx 11240 swrdccat 11267 swrdccat3blem 11271 swrdccat3b 11272 pfxccatin12d 11277 eucalgval 12576 ennnfonelemp1 12977 ennnfonelemnn0 12993 strsetsid 13065 ressvalsets 13097 strressid 13104 ressinbasd 13107 ressressg 13108 prdsex 13302 prdsval 13306 imasex 13338 imasival 13339 imasaddvallemg 13348 xpsfval 13381 xpsval 13385 mgpvalg 13886 mgpress 13894 ring1 14022 opprvalg 14032 sraval 14401 zlmval 14591 znval 14600 znval2 14602 psrval 14630 |
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