sympy

{eop http://online-python.appspot.com/sympy?expr=@%s@ -else http://live.sympy.org/graphical}

Evaluate Mathematical Expression. 

Example: sympy limit(sin(x)/x, x, 0)
   [returns "1"]
Example: sympy cos(x).diff(x)
   [returns "-sin(x)"]

Example: sympy cos(x).diff(x, x)
   [returns "-cos(x)"]

Example: sympy integrate(exp(-x**2), x)
   [returns "(1/2)*pi**(1/2)*erf(x)"]

It uses a pure Python library for symbolic mathematics "sympy" (http://sympy.org). 
This command can serve as an online one-liner computer algebra system (CAS).

83 uses - Created 2008-08-03 23:14:35 - Last used 2020-06-22 16:41:03

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