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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 4380 | . . . . 5 | |
2 | 1 | anbi1i 445 | . . . 4 |
3 | 19.41vv 1824 | . . . 4 | |
4 | anass 393 | . . . . . 6 | |
5 | rabxp.1 | . . . . . . . . 9 | |
6 | 5 | anbi2d 451 | . . . . . . . 8 |
7 | df-3an 921 | . . . . . . . 8 | |
8 | 6, 7 | syl6bbr 196 | . . . . . . 7 |
9 | 8 | pm5.32i 441 | . . . . . 6 |
10 | 4, 9 | bitri 182 | . . . . 5 |
11 | 10 | 2exbii 1537 | . . . 4 |
12 | 2, 3, 11 | 3bitr2i 206 | . . 3 |
13 | 12 | abbii 2194 | . 2 |
14 | df-rab 2357 | . 2 | |
15 | df-opab 3840 | . 2 | |
16 | 13, 14, 15 | 3eqtr4i 2111 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wb 103 w3a 919 wceq 1284 wex 1421 wcel 1433 cab 2067 crab 2352 cop 3401 copab 3838 cxp 4361 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-rab 2357 df-v 2603 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-opab 3840 df-xp 4369 |
This theorem is referenced by: (None) |
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