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Mirrors > Home > MPE Home > Th. List > pweq | Structured version Visualization version Unicode version |
Description: Equality theorem for power class. (Contributed by NM, 21-Jun-1993.) |
Ref | Expression |
---|---|
pweq |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sseq2 3627 | . . 3 | |
2 | 1 | abbidv 2741 | . 2 |
3 | df-pw 4160 | . 2 | |
4 | df-pw 4160 | . 2 | |
5 | 2, 3, 4 | 3eqtr4g 2681 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wceq 1483 cab 2608 wss 3574 cpw 4158 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-in 3581 df-ss 3588 df-pw 4160 |
This theorem is referenced by: pweqi 4162 pweqd 4163 axpweq 4842 pwex 4848 pwexg 4850 pwssun 5020 knatar 6607 pwdom 8112 canth2g 8114 pwfi 8261 fival 8318 marypha1lem 8339 marypha1 8340 wdompwdom 8483 canthwdom 8484 r1sucg 8632 ranklim 8707 r1pwALT 8709 isacn 8867 dfac12r 8968 dfac12k 8969 pwsdompw 9026 ackbij1lem5 9046 ackbij1lem8 9049 ackbij1lem14 9055 r1om 9066 fictb 9067 isfin1a 9114 isfin2 9116 isfin3 9118 isfin3ds 9151 isf33lem 9188 domtriomlem 9264 ttukeylem1 9331 elgch 9444 wunpw 9529 wunex2 9560 wuncval2 9569 eltskg 9572 eltsk2g 9573 tskpwss 9574 tskpw 9575 inar1 9597 grupw 9617 grothpw 9648 grothpwex 9649 axgroth6 9650 grothomex 9651 grothac 9652 axdc4uz 12783 hashpw 13223 hashbc 13237 ackbijnn 14560 incexclem 14568 rami 15719 ismre 16250 isacs 16312 isacs2 16314 acsfiel 16315 isacs1i 16318 mreacs 16319 isssc 16480 acsficl 17171 pmtrfval 17870 istopg 20700 istopon 20717 eltg 20761 tgdom 20782 ntrval 20840 nrmsep3 21159 iscmp 21191 cmpcov 21192 cmpsublem 21202 cmpsub 21203 tgcmp 21204 uncmp 21206 hauscmplem 21209 is1stc 21244 2ndc1stc 21254 llyi 21277 nllyi 21278 cldllycmp 21298 isfbas 21633 isfil 21651 filss 21657 fgval 21674 elfg 21675 isufil 21707 alexsublem 21848 alexsubb 21850 alexsubALTlem1 21851 alexsubALTlem2 21852 alexsubALTlem4 21854 alexsubALT 21855 restmetu 22375 bndth 22757 ovolicc2 23290 uhgreq12g 25960 uhgr0vb 25967 isupgr 25979 isumgr 25990 isuspgr 26047 isusgr 26048 isausgr 26059 lfuhgr1v0e 26146 usgrexmpl 26155 nbuhgr2vtx1edgblem 26247 ex-pw 27286 iscref 29911 indv 30074 sigaval 30173 issiga 30174 isrnsigaOLD 30175 isrnsiga 30176 issgon 30186 isldsys 30219 issros 30238 measval 30261 isrnmeas 30263 rankpwg 32276 neibastop1 32354 neibastop2lem 32355 neibastop2 32356 neibastop3 32357 neifg 32366 limsucncmpi 32444 bj-snglex 32961 bj-ismoore 33059 cover2g 33509 isnacs 37267 mrefg2 37270 aomclem8 37631 islssfg2 37641 lnr2i 37686 pwelg 37865 fsovd 38302 fsovcnvlem 38307 dssmapfvd 38311 clsk1independent 38344 ntrneibex 38371 stoweidlem50 40267 stoweidlem57 40274 issal 40534 omessle 40712 vsetrec 42446 elpglem3 42456 |
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