New Foundations Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > NFE Home > Th. List > pwex | Unicode version |
Description: The power class of a set is a set. (Contributed by SF, 21-Jan-2015.) |
Ref | Expression |
---|---|
pwex.1 |
Ref | Expression |
---|---|
pwex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pwex.1 | . 2 | |
2 | pwexg 4329 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1710 cvv 2860 cpw 3723 |
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 4079 ax-xp 4080 ax-cnv 4081 ax-1c 4082 ax-sset 4083 ax-si 4084 ax-typlower 4087 ax-sn 4088 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-3an 936 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 2479 df-ne 2519 df-ral 2620 df-rex 2621 df-v 2862 df-nin 3212 df-compl 3213 df-in 3214 df-un 3215 df-dif 3216 df-ss 3260 df-nul 3552 df-pw 3725 df-sn 3742 df-pr 3743 df-opk 4059 df-1c 4137 df-pw1 4138 df-xpk 4186 df-cnvk 4187 df-imak 4190 df-p6 4192 df-sik 4193 df-ssetk 4194 |
This theorem is referenced by: ncfinraiselem2 4481 ncfinlowerlem1 4483 tfinrelkex 4488 srelkex 4526 tfinnnlem1 4534 sfinltfin 4536 vfinspsslem1 4551 mapexi 6004 fnpm 6009 enpw1pw 6076 ncpwpw1 6154 tce2 6237 |
Copyright terms: Public domain | W3C validator |