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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 4623 | . 2 | |
2 | df-xp 4617 | . . . . . 6 | |
3 | vex 2733 | . . . . . . . 8 | |
4 | 3 | biantru 300 | . . . . . . 7 |
5 | 4 | opabbii 4056 | . . . . . 6 |
6 | 2, 5 | eqtr4i 2194 | . . . . 5 |
7 | 6 | ineq2i 3325 | . . . 4 |
8 | incom 3319 | . . . 4 | |
9 | 7, 8 | eqtri 2191 | . . 3 |
10 | inopab 4743 | . . 3 | |
11 | 9, 10 | eqtri 2191 | . 2 |
12 | 1, 11 | eqtri 2191 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1348 wcel 2141 cvv 2730 cin 3120 copab 4049 cxp 4609 cres 4613 |
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-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 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-opab 4051 df-xp 4617 df-rel 4618 df-res 4623 |
This theorem is referenced by: resopab2 4938 opabresid 4944 mptpreima 5104 isarep2 5285 resoprab 5949 df1st2 6198 df2nd2 6199 |
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