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Mirrors > Home > ILE Home > Th. List > dfopg | Unicode version |
Description: Value of the ordered pair when the arguments are sets. (Contributed by Mario Carneiro, 26-Apr-2015.) |
Ref | Expression |
---|---|
dfopg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 2737 | . 2 | |
2 | elex 2737 | . 2 | |
3 | df-3an 970 | . . . . . 6 | |
4 | 3 | baibr 910 | . . . . 5 |
5 | 4 | abbidv 2284 | . . . 4 |
6 | abid2 2287 | . . . 4 | |
7 | df-op 3585 | . . . . 5 | |
8 | 7 | eqcomi 2169 | . . . 4 |
9 | 5, 6, 8 | 3eqtr3g 2222 | . . 3 |
10 | 9 | eqcomd 2171 | . 2 |
11 | 1, 2, 10 | syl2an 287 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 968 wceq 1343 wcel 2136 cab 2151 cvv 2726 csn 3576 cpr 3577 cop 3579 |
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-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-11 1494 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-v 2728 df-op 3585 |
This theorem is referenced by: dfop 3757 opexg 4206 opth1 4214 opth 4215 0nelop 4226 op1stbg 4457 |
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