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| Mirrors > Home > ILE Home > Th. List > pw1ne1 | Unicode version | ||
| Description: The power set of |
| Ref | Expression |
|---|---|
| pw1ne1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pw1on 7357 |
. . . 4
| |
| 2 | 1 | onirri 4599 |
. . 3
|
| 3 | df1o2 6528 |
. . . . 5
| |
| 4 | pwpw0ss 3851 |
. . . . . . . 8
| |
| 5 | 3 | pweqi 3625 |
. . . . . . . 8
|
| 6 | 4, 5 | sseqtrri 3232 |
. . . . . . 7
|
| 7 | 0ex 4179 |
. . . . . . . 8
| |
| 8 | p0ex 4240 |
. . . . . . . 8
| |
| 9 | 7, 8 | prss 3795 |
. . . . . . 7
|
| 10 | 6, 9 | mpbir 146 |
. . . . . 6
|
| 11 | 10 | simpri 113 |
. . . . 5
|
| 12 | 3, 11 | eqeltri 2279 |
. . . 4
|
| 13 | eleq1 2269 |
. . . 4
| |
| 14 | 12, 13 | mpbiri 168 |
. . 3
|
| 15 | 2, 14 | mto 664 |
. 2
|
| 16 | 15 | neir 2380 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-sep 4170 ax-nul 4178 ax-pow 4226 ax-pr 4261 ax-un 4488 ax-setind 4593 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-ral 2490 df-rex 2491 df-v 2775 df-dif 3172 df-un 3174 df-in 3176 df-ss 3183 df-nul 3465 df-pw 3623 df-sn 3644 df-pr 3645 df-uni 3857 df-tr 4151 df-iord 4421 df-on 4423 df-suc 4426 df-1o 6515 |
| This theorem is referenced by: pw1nel3 7362 sucpw1nel3 7364 |
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