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Mirrors > Home > ILE Home > Th. List > rbropapd | Unicode version |
Description: Properties of a pair in an extended binary relation. (Contributed by Alexander van der Vekens, 30-Oct-2017.) |
Ref | Expression |
---|---|
rbropapd.1 | |
rbropapd.2 |
Ref | Expression |
---|---|
rbropapd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-br 3990 | . . . 4 | |
2 | rbropapd.1 | . . . . 5 | |
3 | 2 | eleq2d 2240 | . . . 4 |
4 | 1, 3 | syl5bb 191 | . . 3 |
5 | breq12 3994 | . . . . 5 | |
6 | rbropapd.2 | . . . . 5 | |
7 | 5, 6 | anbi12d 470 | . . . 4 |
8 | 7 | opelopabga 4248 | . . 3 |
9 | 4, 8 | sylan9bb 459 | . 2 |
10 | 9 | ex 114 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1348 wcel 2141 cop 3586 class class class wbr 3989 copab 4049 |
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 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-v 2732 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-br 3990 df-opab 4051 |
This theorem is referenced by: rbropap 6222 |
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