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Mirrors > Home > ILE Home > Th. List > resopab | Unicode version |
Description: Restriction of a class abstraction of ordered pairs. (Contributed by NM, 5-Nov-2002.) |
Ref | Expression |
---|---|
resopab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-res 4597 | . 2 | |
2 | df-xp 4591 | . . . . . 6 | |
3 | vex 2715 | . . . . . . . 8 | |
4 | 3 | biantru 300 | . . . . . . 7 |
5 | 4 | opabbii 4031 | . . . . . 6 |
6 | 2, 5 | eqtr4i 2181 | . . . . 5 |
7 | 6 | ineq2i 3305 | . . . 4 |
8 | incom 3299 | . . . 4 | |
9 | 7, 8 | eqtri 2178 | . . 3 |
10 | inopab 4717 | . . 3 | |
11 | 9, 10 | eqtri 2178 | . 2 |
12 | 1, 11 | eqtri 2178 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1335 wcel 2128 cvv 2712 cin 3101 copab 4024 cxp 4583 cres 4587 |
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 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-14 2131 ax-ext 2139 ax-sep 4082 ax-pow 4135 ax-pr 4169 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1338 df-nf 1441 df-sb 1743 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ral 2440 df-rex 2441 df-v 2714 df-un 3106 df-in 3108 df-ss 3115 df-pw 3545 df-sn 3566 df-pr 3567 df-op 3569 df-opab 4026 df-xp 4591 df-rel 4592 df-res 4597 |
This theorem is referenced by: resopab2 4912 opabresid 4918 mptpreima 5078 isarep2 5256 resoprab 5914 df1st2 6163 df2nd2 6164 |
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