ax-9d2 - Mathbox for Mario Carneiro

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Axiom ax-9d2 31144

Description: Distinct variable version of ax-6 1888, distinct variables case. (Contributed by Mario Carneiro, 14-Aug-2015.)

**Assertion**
Ref	Expression
ax-9d2

**Detailed syntax breakdown of Axiom ax-9d2**
Step	Hyp	Ref	Expression
1		vx	. . . . 5
2		vy	. . . . 5
3	1, 2	weq 1874	. . . 4
4	3	wn 3	. . 3
5	4, 1	wal 1481	. 2
6	5	wn 3	1

Colors of variables: wff setvar class

This axiom is referenced by: (None)