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Theorem wed 441

Description: Weak equivalential detachment (WBMP).

Hypotheses

Ref	Expression
wed.1
wed.2

Assertion

Ref	Expression
wed

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Proof of Theorem wed

Step	Hyp	Ref	Expression
1		wed.1	. . . 4
2	1	1bi 119	. . 3
3		wed.2	. . 3
4	2, 3	ax-r2 36	. 2
5	4	r3a 440	1

Colors of variables: term

Syntax hints:   wb 1   tb 5  wt 8

This theorem was proved from axioms:  ax-a1 30  ax-a2 31  ax-a5 34  ax-r1 35  ax-r2 36  ax-r4 37  ax-r5 38  ax-r3 439

This theorem depends on definitions:  df-b 39  df-a 40  df-t 41  df-f 42

This theorem is referenced by:  r3b  442  i3th4  546

Copyright terms: Public domain

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