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Mirrors > Home > ILE Home > Th. List > df-starv | Unicode version |
Description: Define the involution function of a *-ring. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.) |
Ref | Expression |
---|---|
df-starv |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cstv 12530 |
. 2
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2 | c4 8968 |
. . 3
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3 | 2 | cslot 12453 |
. 2
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4 | 1, 3 | wceq 1353 |
1
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Colors of variables: wff set class |
This definition is referenced by: starvndx 12589 starvid 12590 starvslid 12591 |
Copyright terms: Public domain | W3C validator |