[Axiom-developer] [#231 simplify working on matrices] use map

[Bill Page]

Changes 
http://page.axiom-developer.org/zope/mathaction/231SimplifyWorkingOnMatrices/diff
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\begin{axiom}
A:=matrix _
 [[tan(x)**6 + 3*tan(x)**4 + 3*tan(x)**2 + 1, _
   tan(x)**5 + 3*tan(x)**3 + 3*tan(x)], _
  [tan(x)**4 + 3*tan(x)**2, _
   tan(x)**3 + 3*tan(x)]]

map(simplify,A)
\end{axiom}
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forwarded from http://page.axiom-developer.org/zope/mathaction/address@hidden