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Theorem rblem7 1528
Description: Used to rederive the Lukasiewicz axioms from Russell-Bernays'. (Contributed by Anthony Hart, 19-Aug-2011.) (Proof modification is discouraged.) (New usage is discouraged.)
Hypothesis
Ref Expression
rblem7.1
Assertion
Ref Expression
rblem7

Proof of Theorem rblem7
StepHypRef Expression
1 rblem7.1 . 2
2 rb-ax3 1519 . . 3
3 rblem5 1526 . . 3
42, 3anmp 1516 . 2
51, 4anmp 1516 1
Colors of variables: wff setvar class
Syntax hints:   wn 3   wo 357
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 177  df-or 359  df-an 360
This theorem is referenced by:  re2luk1  1530  re2luk2  1531  re2luk3  1532
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