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Theorem a12study5rev 29098
 Description: Experiment to study ax12o 1956. The hypothesis is a conjectured ax12o 1956 replacement. (Contributed by NM, 7-Nov-1015.) (Proof modification is discouraged.) (New usage is discouraged.)
Hypothesis
Ref Expression
a12study5rev.1
Assertion
Ref Expression
a12study5rev
Distinct variable groups:   ,   ,

Proof of Theorem a12study5rev
StepHypRef Expression
1 exnal 1580 . 2
2 19.8a 1754 . . 3
3 hbe1 1738 . . . . 5
4 hba1 1794 . . . . 5
53, 4hbim 1826 . . . 4
6 ax-17 1623 . . . . 5
7 df-ex 1548 . . . . . 6
8 a12study5rev.1 . . . . . 6
97, 8syl5bi 209 . . . . 5
106, 9syl 16 . . . 4
115, 10exlimih 1812 . . 3
122, 11syl5 30 . 2
131, 12sylbir 205 1
 Colors of variables: wff set class Syntax hints:   wn 3   wi 4  wal 1546  wex 1547 This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1552  ax-5 1563  ax-17 1623  ax-9 1661  ax-8 1682  ax-6 1736  ax-11 1753 This theorem depends on definitions:  df-bi 178  df-ex 1548  df-nf 1551
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