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Theorem mulass 7012
Description: Alias for ax-mulass 6987, for naming consistency with mulassi 7036. (Contributed by NM, 10-Mar-2008.)
Assertion
Ref Expression
mulass  |-  ( ( A  e.  CC  /\  B  e.  CC  /\  C  e.  CC )  ->  (
( A  x.  B
)  x.  C )  =  ( A  x.  ( B  x.  C
) ) )

Proof of Theorem mulass
StepHypRef Expression
1 ax-mulass 6987 1  |-  ( ( A  e.  CC  /\  B  e.  CC  /\  C  e.  CC )  ->  (
( A  x.  B
)  x.  C )  =  ( A  x.  ( B  x.  C
) ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ w3a 885    = wceq 1243    e. wcel 1393  (class class class)co 5512   CCcc 6887    x. cmul 6894
This theorem was proved from axioms:  ax-mulass 6987
This theorem is referenced by:  mulid1  7024  mulassi  7036  mulassd  7050  mul12  7142  mul32  7143  mul31  7144  mul4  7145  rimul  7576  divassap  7669  cju  7913  div4p1lem1div2  8177  remim  9460  imval2  9494
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