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Mirrors > Home > ILE Home > Th. List > opelres | Unicode version |
Description: Ordered pair membership in a restriction. Exercise 13 of [TakeutiZaring] p. 25. (Contributed by NM, 13-Nov-1995.) |
Ref | Expression |
---|---|
opelres.1 |
Ref | Expression |
---|---|
opelres |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-res 4616 | . . 3 | |
2 | 1 | eleq2i 2233 | . 2 |
3 | elin 3305 | . 2 | |
4 | opelres.1 | . . . 4 | |
5 | opelxp 4634 | . . . 4 | |
6 | 4, 5 | mpbiran2 931 | . . 3 |
7 | 6 | anbi2i 453 | . 2 |
8 | 2, 3, 7 | 3bitri 205 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 wcel 2136 cvv 2726 cin 3115 cop 3579 cxp 4602 cres 4606 |
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 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 |
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-nfc 2297 df-ral 2449 df-rex 2450 df-v 2728 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-opab 4044 df-xp 4610 df-res 4616 |
This theorem is referenced by: brres 4890 opelresg 4891 opres 4893 dmres 4905 elres 4920 relssres 4922 resiexg 4929 iss 4930 asymref 4989 ssrnres 5046 cnvresima 5093 ressn 5144 funssres 5230 fcnvres 5371 |
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