falortru - Metamath Proof Explorer

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Theorem falortru 1512

Description: A $\/$ identity. (Contributed by Anthony Hart, 22-Oct-2010.)

**Assertion**
Ref	Expression
falortru	$\/$

**Proof of Theorem falortru**
Step	Hyp	Ref	Expression
1		tru 1487	. . 3
2	1	olci 406	. 2 $\/$
3	2	bitru 1496	1 $\/$

Colors of variables: wff setvar class

Syntax hints:

wb 196 $\/$ wo 383

wtru 1484

wfal 1488

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8

This theorem depends on definitions: df-bi 197 df-or 385 df-tru 1486

This theorem is referenced by: (None)