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Mirrors > Home > ILE Home > Th. List > pwexg | Unicode version |
Description: Power set axiom expressed in class notation, with the sethood requirement as an antecedent. (Contributed by NM, 30-Oct-2003.) |
Ref | Expression |
---|---|
pwexg |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pweq 3518 |
. . 3
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2 | 1 | eleq1d 2209 |
. 2
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3 | vpwex 4111 |
. 2
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4 | 2, 3 | vtoclg 2749 |
1
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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 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 |
This theorem depends on definitions: df-bi 116 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-v 2691 df-in 3082 df-ss 3089 df-pw 3517 |
This theorem is referenced by: pwexd 4113 abssexg 4114 pwex 4115 snexg 4116 pwel 4148 uniexb 4402 xpexg 4661 fabexg 5318 mapex 6556 pmvalg 6561 fopwdom 6738 ssenen 6753 restid2 12168 toponsspwpwg 12228 tgdom 12280 distop 12293 epttop 12298 cldval 12307 ntrfval 12308 clsfval 12309 neifval 12348 neif 12349 neival 12351 |
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