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Theorem 19.23h 1384
Description: Theorem 19.23 of [Margaris] p. 90. (Contributed by NM, 5-Aug-1993.) (Revised by Mario Carneiro, 1-Feb-2015.)
Hypothesis
Ref Expression
19.23h.1
Assertion
Ref Expression
19.23h

Proof of Theorem 19.23h
StepHypRef Expression
1 19.23h.1 . . 3
21ax-gen 1335 . 2
3 19.23ht 1383 . 2
42, 3ax-mp 7 1
Colors of variables: wff set class
Syntax hints:   wi 4   wb 98  wal 1240  wex 1378
This theorem was proved from axioms:  ax-mp 7  ax-gen 1335  ax-ie2 1380
This theorem is referenced by:  alnex  1385  19.8a  1479  exlimih  1481  exlimdh  1484  nf2  1555  equs5or  1708  19.23v  1760  pm11.53  1772
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