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Mirrors > Home > NFE Home > Th. List > pw10 | Unicode version |
Description: Compute the unit power class of (Contributed by SF, 22-Jan-2015.) |
Ref | Expression |
---|---|
pw10 | 1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-pw1 4137 | . 2 1 1c | |
2 | pw0 4160 | . . 3 | |
3 | 2 | ineq1i 3453 | . 2 1c 1c |
4 | disj 3591 | . . 3 1c 1c | |
5 | 0nel1c 4159 | . . . 4 1c | |
6 | elsn 3748 | . . . . 5 | |
7 | eleq1 2413 | . . . . 5 1c 1c | |
8 | 6, 7 | sylbi 187 | . . . 4 1c 1c |
9 | 5, 8 | mtbiri 294 | . . 3 1c |
10 | 4, 9 | mprgbir 2684 | . 2 1c |
11 | 1, 3, 10 | 3eqtri 2377 | 1 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wb 176 wceq 1642 wcel 1710 cin 3208 c0 3550 cpw 3722 csn 3737 1cc1c 4134 1 cpw1 4135 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1546 ax-5 1557 ax-17 1616 ax-9 1654 ax-8 1675 ax-6 1729 ax-7 1734 ax-11 1746 ax-12 1925 ax-ext 2334 ax-nin 4078 ax-sn 4087 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-nan 1288 df-tru 1319 df-ex 1542 df-nf 1545 df-sb 1649 df-clab 2340 df-cleq 2346 df-clel 2349 df-nfc 2478 df-ne 2518 df-ral 2619 df-v 2861 df-nin 3211 df-compl 3212 df-in 3213 df-un 3214 df-dif 3215 df-ss 3259 df-nul 3551 df-pw 3724 df-sn 3741 df-1c 4136 df-pw1 4137 |
This theorem is referenced by: pw10b 4166 ncfinraise 4481 tfindi 4496 tfin0c 4497 sfin01 4528 tc0c 6163 tcdi 6164 ce0nnul 6177 ce0addcnnul 6179 ce0nn 6180 ce0nulnc 6184 ce0 6190 |
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