Theorem imdistani 445

Description: Distribution of implication with conjunction. (Contributed by NM, 1-Aug-1994.)

Hypothesis

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

Assertion

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

Proof of Theorem imdistani

Step	Hyp	Ref	Expression
1		imdistani.1	. . 3 |- ( ph -> ( ps -> ch ) )
2	1	anc2li 329	. 2 |- ( ph -> ( ps -> ( ph /\ ch ) ) )
3	2	imp 124	1 |- ( ( ph /\ ps ) -> ( ph /\ ch ) )

Syntax hints:   -> wi 4   /\ wa 104

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108

This theorem is referenced by:  syldanl  449  xoranor  1419  nfan1  1610  sbcof2  1856  difin  3441  difrab  3478  opthreg  4648  wessep  4670  fvelimab  5692  elfvmptrab  5732  dffo4  5785  dffo5  5786  ltaddpr  7795  recgt1i  9056  elnnnn0c  9425  elnnz1  9480  recnz  9551  eluz2b2  9810  elfzp12  10307  pfxsuff1eqwrdeq  11246  cos01gt0  12289  oddnn02np1  12406  reumodprminv  12791  sgrpidmndm  13468  elply2  15424  bj-charfundc  16230