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Theorem exbiriVD 28966
Description: Virtual deduction proof of exbiri 606. The following user's proof is completed by invoking mmj2's unify command and using mmj2's StepSelector to pick all remaining steps of the Metamath proof.
 h1:: 2:: 3:: 4:: 5:2,1,?: e10 28795 6:3,5,?: e21 28842 7:4,6,?: e32 28870 8:7: 9:8: qed:9:
(Contributed by Alan Sare, 31-Dec-2011.) (Proof modification is discouraged.) (New usage is discouraged.)
Hypothesis
Ref Expression
exbiriVD.1
Assertion
Ref Expression
exbiriVD

Proof of Theorem exbiriVD
StepHypRef Expression
1 idn3 28716 . . . . 5
2 idn2 28714 . . . . . 6
3 idn1 28665 . . . . . . 7
4 exbiriVD.1 . . . . . . 7
5 pm3.3 432 . . . . . . . 8
65com12 29 . . . . . . 7
73, 4, 6e10 28795 . . . . . 6
8 pm2.27 37 . . . . . 6
92, 7, 8e21 28842 . . . . 5
10 bi2 190 . . . . . 6
1110com12 29 . . . . 5
121, 9, 11e32 28870 . . . 4
1312in3 28710 . . 3
1413in2 28706 . 2
1514in1 28662 1
 Colors of variables: wff set class Syntax hints:   wi 4   wb 177   wa 359 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8 This theorem depends on definitions:  df-bi 178  df-an 361  df-3an 938  df-vd1 28661  df-vd2 28670  df-vd3 28682
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