Thanks Ondrej Certík, it worked !.
On Monday, April 21, 2014 11:49:06 PM UTC+5:30, jiju wrote:
>
> Hi,
>
> I have successfully installed SymPiy. Consider the following python
> script test.py with output -sin(x) as expected
>
> from sympy import *
> var('x')
> print diff(cos(x), x)
>
> I would like to pass diff(cos(x), x) as a command line argument to python
> script as python test.py diff(cos(x), x). Could you help me in how to
> execute this then?
>
> I tried to use print os.system(sys.argv[1]) which is not working! Thanks
> in advance
>
>
>
>
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