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Mirrors > Home > ILE Home > Th. List > selpw | Unicode version |
Description: Setvar variable membership in a power class (common case). See elpw 3455. (Contributed by David A. Wheeler, 8-Dec-2018.) |
Ref | Expression |
---|---|
selpw |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 2636 |
. 2
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2 | 1 | elpw 3455 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 668 ax-5 1388 ax-7 1389 ax-gen 1390 ax-ie1 1434 ax-ie2 1435 ax-8 1447 ax-10 1448 ax-11 1449 ax-i12 1450 ax-bndl 1451 ax-4 1452 ax-17 1471 ax-i9 1475 ax-ial 1479 ax-i5r 1480 ax-ext 2077 |
This theorem depends on definitions: df-bi 116 df-tru 1299 df-nf 1402 df-sb 1700 df-clab 2082 df-cleq 2088 df-clel 2091 df-nfc 2224 df-v 2635 df-in 3019 df-ss 3026 df-pw 3451 |
This theorem is referenced by: ordpwsucss 4411 fabexg 5233 abexssex 5934 qsss 6391 mapval2 6475 pmsspw 6480 uniixp 6518 exmidpw 6704 npsspw 7127 restsspw 11830 istopon 11880 isbasis2g 11911 tgval2 11919 unitg 11930 distop 11953 cldss2 11974 ntreq0 12000 discld 12004 neisspw 12016 restdis 12052 cnntr 12092 |
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