Theorem pm3.44 511

Description: Theorem *3.44 of [WhiteheadRussell] p. 113. (Contributed by NM, 3-Jan-2005.) (Proof shortened by Wolf Lammen, 3-Oct-2013.)

Assertion

Ref	Expression
pm3.44

Proof of Theorem pm3.44

Step	Hyp	Ref	Expression
1		id 22	. 2
2		id 22	. 2
3	1, 2	jaao 509	1

Syntax hints:  ->wi 4  \/wo 368  /\wa 369

This theorem is referenced by:  jao  512  jaob  783  dvmptconst  31710  dvmptidg  31712  dvmulcncf  31722  dvdivcncf  31724  fourierdlem101  31990

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  df-an 371