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Theorem bj-sbimeh 9227
Description: A strengthening of sbieh 1670 (same proof). (Contributed by BJ, 16-Dec-2019.)
Hypotheses
Ref Expression
bj-sbimeh.1
bj-sbimeh.2
Assertion
Ref Expression
bj-sbimeh

Proof of Theorem bj-sbimeh
StepHypRef Expression
1 tru 1246 . . . 4
21hbth 1349 . . 3
3 bj-sbimeh.1 . . . 4
43a1i 9 . . 3
5 bj-sbimeh.2 . . . 4
65a1i 9 . . 3
72, 4, 6bj-sbimedh 9226 . 2
87trud 1251 1
Colors of variables: wff set class
Syntax hints:   wi 4  wal 1240   wtru 1243  wsb 1642
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101  ax-5 1333  ax-gen 1335  ax-ie1 1379  ax-ie2 1380  ax-4 1397  ax-ial 1424
This theorem depends on definitions:  df-bi 110  df-tru 1245  df-sb 1643
This theorem is referenced by:  bj-sbime  9228
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