Theorem impac 387

Description: Importation with conjunction in consequent.

Hypothesis

Ref	Expression
impac.1	|- (ph -> (ps -> ch))

Assertion

Ref	Expression
impac	|- ((ph /\ ps) -> (ch /\ ps))

Proof of Theorem impac

Step	Hyp	Ref	Expression
1		impac.1	. . 3 |- (ph -> (ps -> ch))
2	1	ancrd 299	. 2 |- (ph -> (ps -> (ch /\ ps)))
3	2	imp 350	1 |- ((ph /\ ps) -> (ch /\ ps))

Syntax hints:   -> wi 3   /\ wa 223

This theorem is referenced by:  imdistanri 444  zfrep6 3554  tfrlem5 3854  ac5b 4677  sqr2irr 6610  fsumsplit 6909  projlem27 9342

This theorem was proved from axioms:  ax-1 4  ax-2 5  ax-3 6  ax-mp 7

This theorem depends on definitions:  df-bi 147  df-an 225

Copyright terms: Public domain