Theorem imori 413

Description: Infer disjunction from implication. (Contributed by NM, 12-Mar-2012.)

Hypothesis

Ref	Expression
imori.1

Assertion

Ref	Expression
imori

Proof of Theorem imori

Step	Hyp	Ref	Expression
1		imori.1	. 2
2		imor 412	. 2
3	1, 2	mpbi 208	1

Syntax hints:  -.wn 3  ->wi 4  \/wo 368

This theorem is referenced by:  pm2.1  417  pm2.26  883  rb-ax1  1585  numclwwlk3lem  25108  meran1  29876  meran2  29877  meran3  29878  tsim3  30539  tsor2  30555  tsor3  30556

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 185  df-or 370