Definition df-ins3 5752

Description: Define the third insertion operation. (Contributed by SF, 9-Feb-2015.)

Assertion

Ref	Expression
df-ins3	|- Ins3 A = (A (x) _V)

Detailed syntax breakdown of Definition df-ins3

Step	Hyp	Ref	Expression
1		cA	. . 3 class A
2	1	cins3 5751	. 2 class Ins3 A
3		cvv 2859	. . 3 class _V
4	1, 3	ctxp 5735	. 2 class (A (x) _V)
5	2, 4	wceq 1642	1 wff Ins3 A = (A (x) _V)

This definition is referenced by:  otelins3  5792  ins3exg  5796