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Mirrors > Home > ILE Home > Th. List > rabxp | Unicode version |
Description: Membership in a class builder restricted to a cross product. (Contributed by NM, 20-Feb-2014.) |
Ref | Expression |
---|---|
rabxp.1 |
Ref | Expression |
---|---|
rabxp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elxp 4556 | . . . . 5 | |
2 | 1 | anbi1i 453 | . . . 4 |
3 | 19.41vv 1875 | . . . 4 | |
4 | anass 398 | . . . . . 6 | |
5 | rabxp.1 | . . . . . . . . 9 | |
6 | 5 | anbi2d 459 | . . . . . . . 8 |
7 | df-3an 964 | . . . . . . . 8 | |
8 | 6, 7 | syl6bbr 197 | . . . . . . 7 |
9 | 8 | pm5.32i 449 | . . . . . 6 |
10 | 4, 9 | bitri 183 | . . . . 5 |
11 | 10 | 2exbii 1585 | . . . 4 |
12 | 2, 3, 11 | 3bitr2i 207 | . . 3 |
13 | 12 | abbii 2255 | . 2 |
14 | df-rab 2425 | . 2 | |
15 | df-opab 3990 | . 2 | |
16 | 13, 14, 15 | 3eqtr4i 2170 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 962 wceq 1331 wex 1468 wcel 1480 cab 2125 crab 2420 cop 3530 copab 3988 cxp 4537 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-rab 2425 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-opab 3990 df-xp 4545 |
This theorem is referenced by: (None) |
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