Step
*
of Lemma
rmul-assoc
∀[a,b,c:ℝ]. ((a * b * c) = ((a * b) * c))
BY
{ (Auto THEN Symmetry THEN Auto) }
Latex:
Latex:
\mforall{}[a,b,c:\mBbbR{}]. ((a * b * c) = ((a * b) * c))
By
Latex:
(Auto THEN Symmetry THEN Auto)
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