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Mirrors > Home > ILE Home > Th. List > pwtpss | Unicode version |
Description: The power set of an unordered triple. (Contributed by Jim Kingdon, 13-Aug-2018.) |
Ref | Expression |
---|---|
pwtpss |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sstpr 3744 | . . 3 | |
2 | elun 3268 | . . . 4 | |
3 | elun 3268 | . . . . . 6 | |
4 | vex 2733 | . . . . . . . 8 | |
5 | 4 | elpr 3604 | . . . . . . 7 |
6 | 4 | elpr 3604 | . . . . . . 7 |
7 | 5, 6 | orbi12i 759 | . . . . . 6 |
8 | 3, 7 | bitri 183 | . . . . 5 |
9 | elun 3268 | . . . . . 6 | |
10 | 4 | elpr 3604 | . . . . . . 7 |
11 | 4 | elpr 3604 | . . . . . . 7 |
12 | 10, 11 | orbi12i 759 | . . . . . 6 |
13 | 9, 12 | bitri 183 | . . . . 5 |
14 | 8, 13 | orbi12i 759 | . . . 4 |
15 | 2, 14 | bitri 183 | . . 3 |
16 | 4 | elpw 3572 | . . 3 |
17 | 1, 15, 16 | 3imtr4i 200 | . 2 |
18 | 17 | ssriv 3151 | 1 |
Colors of variables: wff set class |
Syntax hints: wo 703 wceq 1348 wcel 2141 cun 3119 wss 3121 c0 3414 cpw 3566 csn 3583 cpr 3584 ctp 3585 |
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-in1 609 ax-in2 610 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-ext 2152 |
This theorem depends on definitions: df-bi 116 df-3or 974 df-tru 1351 df-nf 1454 df-sb 1756 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-v 2732 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-pw 3568 df-sn 3589 df-pr 3590 df-tp 3591 |
This theorem is referenced by: (None) |
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