Definition df-se 4701

Description: Define the set-like predicate. (Contributed by Mario Carneiro, 19-Nov-2014.)

Assertion

Ref	Expression
df-se

Distinct variable groups:   ,,   ,,

Detailed syntax breakdown of Definition df-se

Step	Hyp	Ref	Expression
1		cA	. . 3
2		cR	. . 3
3	1, 2	wse 4698	. 2
4		vy	. . . . . . 7
5	4	cv 1669	. . . . . 6
6		vx	. . . . . . 7
7	6	cv 1669	. . . . . 6
8	5, 7, 2	wbr 4318	. . . . 5
9	8, 4, 1	crab 2763	. . . 4
10		cvv 3015	. . . 4
11	9, 10	wcel 1732	. . 3
12	11, 6, 1	wral 2759	. 2
13	3, 12	wb 178	1

This definition is referenced by:  seex  4704  exse  4705  sess1  4709  sess2  4710  nfse  4716  epse  4724  seinxp  4927  dfse2  5225  exse2  6526