Issue 1750 in sympy: Integration of acot(x) and atan(x) gives wrong results

2009-12-07 Thread sympy
Status: Accepted Owner: plaes800 Labels: Type-Defect Priority-Medium Integration New issue 1750 by plaes800: Integration of acot(x) and atan(x) gives wrong results http://code.google.com/p/sympy/issues/detail?id=1750 In [6]: print (integrate(atan(x), x)) -log(1 + x**2)/(2 + 2*x**2) - x**2*log(1

Re: Issue 1750 in sympy: Integration of acot(x) and atan(x) gives wrong results

2010-06-02 Thread sympy
Updates: Status: Invalid Comment #1 on issue 1750 by asmeurer: Integration of acot(x) and atan(x) gives wrong results http://code.google.com/p/sympy/issues/detail?id=1750 As with issue 1749, this was correct, and it does it better now: In [39]: integrate(atan(x), x) Out[39]: ⎛