Re: Issue 357 in sympy: trigonometric rewriting

2013-02-07 Thread sympy
Comment #9 on issue 357 by smi...@gmail.com: trigonometric rewriting http://code.google.com/p/sympy/issues/detail?id=357 The rewriting rules of Fu are now implemented in https://github.com/sympy/sympy/pull/1737 from sympy.simplify.fu import * TR8(sin(x)*cos(y)) sin(x - y)/2 + sin(x + y)/2

Re: Issue 357 in sympy: trigonometric rewriting

2013-02-07 Thread sympy
Comment #10 on issue 357 by asmeu...@gmail.com: trigonometric rewriting http://code.google.com/p/sympy/issues/detail?id=357 These need a more user-friendly API. -- You received this message because you are subscribed to the Google Groups sympy-issues group. To unsubscribe from this group and

Re: Issue 357 in sympy: trigonometric rewriting

2011-05-13 Thread sympy
Comment #7 on issue 357 by jrez...@gmail.com: trigonometric rewriting http://code.google.com/p/sympy/issues/detail?id=357 Guys, it very good and useful feature, please implement it. Fox example Maple has function 'combine', which try to decrease power of trigonometric expressions, it used