HomeHome Metamath Proof Explorer < Previous   Next >
Related theorems
Unicode version

Definition df-eprel 2827
Description: Define the epsilon relation. Similar to Definition 6.22 of [TakeutiZaring] p. 30.
Assertion
Ref Expression
df-eprel |- E = {<.x, y>. | x e. y}
Distinct variable group:   x,y

Detailed syntax breakdown of Definition df-eprel
StepHypRef Expression
1 cep 2825 . 2 class E
2 vx . . . . 5 set x
32cv 953 . . . 4 class x
4 vy . . . . 5 set y
54cv 953 . . . 4 class y
63, 5wcel 956 . . 3 wff x e. y
76, 2, 4copab 2661 . 2 class {<.x, y>. | x e. y}
81, 7wceq 954 1 wff E = {<.x, y>. | x e. y}
Colors of variables: wff set class
This definition is referenced by:  epelc 2828  rele 3269
Copyright terms: Public domain