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Mirrors > Home > MPE Home > Th. List > elpwg | Structured version Visualization version Unicode version |
Description: Membership in a power class. Theorem 86 of [Suppes] p. 47. See also elpw2g 4566. (Contributed by NM, 6-Aug-2000.) |
Ref | Expression |
---|---|
elpwg |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2517 |
. 2
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2 | sseq1 3453 |
. 2
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3 | selpw 3958 |
. 2
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4 | 1, 2, 3 | vtoclbg 3108 |
1
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