Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
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 3700 | . 2 | |
3 | 1, 2 | syl 14 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 cop 3525 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-v 2683 df-un 3070 df-sn 3528 df-pr 3529 df-op 3531 |
This theorem is referenced by: oteq1 3709 oteq2 3710 opth 4154 cbvoprab2 5837 djuf1olem 6931 dfplpq2 7155 ltexnqq 7209 nnanq0 7259 addpinq1 7265 prarloclemlo 7295 prarloclem3 7298 prarloclem5 7301 prsrriota 7589 caucvgsrlemfv 7592 caucvgsr 7603 pitonnlem2 7648 pitonn 7649 recidpirq 7659 ax1rid 7678 axrnegex 7680 nntopi 7695 axcaucvglemval 7698 fseq1m1p1 9868 frecuzrdglem 10177 frecuzrdgg 10182 frecuzrdgdomlem 10183 frecuzrdgfunlem 10185 frecuzrdgsuctlem 10189 fsum2dlemstep 11196 ennnfonelemp1 11908 ennnfonelemnn0 11924 |
Copyright terms: Public domain | W3C validator |