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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 |
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Ref | Expression |
---|---|
opeq2d |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opeq1d.1 |
. 2
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2 | opeq2 3805 |
. 2
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3 | 1, 2 | syl 14 |
1
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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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-ext 2175 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-v 2762 df-un 3157 df-sn 3624 df-pr 3625 df-op 3627 |
This theorem is referenced by: tfr1onlemaccex 6401 tfrcllemaccex 6414 fundmen 6860 exmidapne 7320 recexnq 7450 suplocexprlemex 7782 elreal2 7890 frecuzrdgrrn 10479 frec2uzrdg 10480 frecuzrdgrcl 10481 frecuzrdgsuc 10485 frecuzrdgrclt 10486 frecuzrdgg 10487 frecuzrdgsuctlem 10494 seqeq2 10522 seqeq3 10523 iseqvalcbv 10530 seq3val 10531 seqvalcd 10532 eucalgval 12192 ennnfonelemp1 12563 ennnfonelemnn0 12579 strsetsid 12651 ressvalsets 12682 strressid 12689 ressinbasd 12692 ressressg 12693 prdsex 12880 imasex 12888 imasival 12889 imasaddvallemg 12898 xpsfval 12931 xpsval 12935 mgpvalg 13419 mgpress 13427 ring1 13555 opprvalg 13565 sraval 13933 zlmval 14115 znval 14124 znval2 14126 psrval 14152 |
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