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Mirrors > Home > MPE Home > Th. List > pwidg | Structured version Visualization version Unicode version |
Description: Membership of the original in a power set. (Contributed by Stefan O'Rear, 1-Feb-2015.) |
Ref | Expression |
---|---|
pwidg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3624 | . 2 | |
2 | elpwg 4166 | . 2 | |
3 | 1, 2 | mpbiri 248 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wcel 1990 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-nfc 2753 df-v 3202 df-in 3581 df-ss 3588 df-pw 4160 |
This theorem is referenced by: pwid 4174 axpweq 4842 knatar 6607 brwdom2 8478 pwwf 8670 rankpwi 8686 canthp1lem2 9475 canthp1 9476 grothpw 9648 mremre 16264 submre 16265 baspartn 20758 fctop 20808 cctop 20810 ppttop 20811 epttop 20813 isopn3 20870 mretopd 20896 tsmsfbas 21931 gsumesum 30121 esumcst 30125 pwsiga 30193 prsiga 30194 sigainb 30199 pwldsys 30220 ldgenpisyslem1 30226 carsggect 30380 neibastop1 32354 neibastop2lem 32355 topdifinfindis 33194 elrfi 37257 dssmapnvod 38314 ntrk0kbimka 38337 clsk3nimkb 38338 neik0pk1imk0 38345 ntrclscls00 38364 ntrneicls00 38387 pwssfi 39211 dvnprodlem3 40163 caragenunidm 40722 |
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