Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
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 3737 | . . 3 | |
2 | elun 3263 | . . . 4 | |
3 | elun 3263 | . . . . . 6 | |
4 | vex 2729 | . . . . . . . 8 | |
5 | 4 | elpr 3597 | . . . . . . 7 |
6 | 4 | elpr 3597 | . . . . . . 7 |
7 | 5, 6 | orbi12i 754 | . . . . . 6 |
8 | 3, 7 | bitri 183 | . . . . 5 |
9 | elun 3263 | . . . . . 6 | |
10 | 4 | elpr 3597 | . . . . . . 7 |
11 | 4 | elpr 3597 | . . . . . . 7 |
12 | 10, 11 | orbi12i 754 | . . . . . 6 |
13 | 9, 12 | bitri 183 | . . . . 5 |
14 | 8, 13 | orbi12i 754 | . . . 4 |
15 | 2, 14 | bitri 183 | . . 3 |
16 | 4 | elpw 3565 | . . 3 |
17 | 1, 15, 16 | 3imtr4i 200 | . 2 |
18 | 17 | ssriv 3146 | 1 |
Colors of variables: wff set class |
Syntax hints: wo 698 wceq 1343 wcel 2136 cun 3114 wss 3116 c0 3409 cpw 3559 csn 3576 cpr 3577 ctp 3578 |
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 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-3or 969 df-tru 1346 df-nf 1449 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-v 2728 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-pw 3561 df-sn 3582 df-pr 3583 df-tp 3584 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |