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Theorem 2reu5lem2 3306
Description: Lemma for 2reu5 3308. (Contributed by Alexander van der Vekens, 17-Jun-2017.)
Assertion
Ref Expression
2reu5lem2
Distinct variable groups:   ,   ,   ,

Proof of Theorem 2reu5lem2
StepHypRef Expression
1 df-rmo 2815 . . 3
21ralbii 2888 . 2
3 df-ral 2812 . . 3
4 moanimv 2352 . . . . . 6
54bicomi 202 . . . . 5
6 3anass 977 . . . . . . 7
76bicomi 202 . . . . . 6
87mobii 2307 . . . . 5
95, 8bitri 249 . . . 4
109albii 1640 . . 3
113, 10bitri 249 . 2
122, 11bitri 249 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  <->wb 184  /\wa 369  /\w3a 973  A.wal 1393  e.wcel 1818  E*wmo 2283  A.wral 2807  E*wrmo 2810
This theorem is referenced by:  2reu5lem3  3307
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1618  ax-4 1631  ax-5 1704  ax-6 1747  ax-7 1790  ax-10 1837  ax-12 1854
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 975  df-tru 1398  df-ex 1613  df-nf 1617  df-eu 2286  df-mo 2287  df-ral 2812  df-rmo 2815
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