Theorem olci 739

Description: Deduction introducing a disjunct. (Contributed by NM, 19-Jan-2008.) (Revised by Mario Carneiro, 31-Jan-2015.)

Hypothesis

Ref	Expression
orci.1	|- ph

Assertion

Ref	Expression
olci	|- ( ps \/ ph )

Proof of Theorem olci

Step	Hyp	Ref	Expression
1		orci.1	. 2 |- ph
2		olc 718	. 2 |- ( ph -> ( ps \/ ph ) )
3	1, 2	ax-mp 5	1 |- ( ps \/ ph )

Syntax hints:   \/ wo 715

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-io 716

This theorem depends on definitions:  df-bi 117

This theorem is referenced by:  falortru  1451  sucidg  4513  finexdc  7092  elssdc  7094  finomni  7339  indpi  7562  1ap0  8770  iap0  9367  pnf0xnn0  9472  bcn1  11021  sum0  11967  prod0  12164  odd2np1lem  12451  lcm0val  12655  usgrexmpldifpr  16119  konigsberglem1  16358  ex-or  16365  dcapnconst  16717