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Definition df-starv 16003
Description: Define the involution function of a *-ring. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.)
Assertion
Ref Expression
df-starv *𝑟 = Slot 4

Detailed syntax breakdown of Definition df-starv
StepHypRef Expression
1 cstv 15990 . 2 class *𝑟
2 c4 11110 . . 3 class 4
32cslot 15903 . 2 class Slot 4
41, 3wceq 1523 1 wff *𝑟 = Slot 4
Colors of variables: wff setvar class
This definition is referenced by:  starvndx  16051  starvid  16052  ressstarv  16054
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