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Theorem anandi 524
Description: Distribution of conjunction over conjunction. (Contributed by NM, 14-Aug-1995.)
Assertion
Ref Expression
anandi

Proof of Theorem anandi
StepHypRef Expression
1 anidm 376 . . 3
21anbi1i 431 . 2
3 an4 520 . 2
42, 3bitr3i 175 1
Colors of variables: wff set class
Syntax hints:   wa 97   wb 98
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 99  ax-ia2 100  ax-ia3 101
This theorem depends on definitions:  df-bi 110
This theorem is referenced by:  anandi3  897  moanim  1971  difundi  3183  inrab  3203  uniin  3591  xpcom  4807  fin  5019  fndmin  5217  nnaord  6018  ltexprlemdisj  6579
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