New in Wolfram Mathematica 7: Enhanced Typesetting Automation ◄ previous | next ►
Use Special Rules to Organize Trigonometric Expressions
Mathematica 7 has special rules for organizing trigonometric and many other classes of functions.
In[1]:=

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TraditionalForm[Table[Framed[TrigExpand[Sin[n x]]], {n, 15}]]
Out[1]//TraditionalForm=