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Definition df-starv 15731
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 15718 . 2 class *𝑟
2 c4 10921 . . 3 class 4
32cslot 15642 . 2 class Slot 4
41, 3wceq 1474 1 wff *𝑟 = Slot 4
Colors of variables: wff setvar class
This definition is referenced by:  starvndx  15775  starvid  15776  ressstarv  15778
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