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Theorem hbimOLD 1818
Description: Obsolete proof of hbim 1817 as of 1-Jan-2018. (Contributed by NM, 5-Aug-1993.) (Proof shortened by O'Cat, 3-Mar-2008.) (New usage is discouraged.)
Hypotheses
Ref Expression
hbim.1
hbim.2
Assertion
Ref Expression
hbimOLD

Proof of Theorem hbimOLD
StepHypRef Expression
1 hbim.1 . . . 4
21hbn 1776 . . 3
3 pm2.21 100 . . 3
42, 3alrimih 1565 . 2
5 hbim.2 . . 3
6 ax-1 5 . . 3
75, 6alrimih 1565 . 2
84, 7ja 153 1
Colors of variables: wff set class
Syntax hints:   wn 3   wi 4  wal 1540
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1546  ax-5 1557  ax-17 1616  ax-9 1654  ax-8 1675  ax-6 1729  ax-11 1746
This theorem depends on definitions:  df-bi 177  df-ex 1542
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