I can get the string representation of
(-6x**2-x-7)*(2*x**3+3*x**2-2*x-5),is there anyway we can use this string
directly to find the derivative?
>>> from sympy.parsing.mathematica import *
>>> parse('(-6x^2-x-7)(2x^3+3x^2-2x-5)')
'(-6x**2-x-7)*(2*x**3+3*x**2-2*x-5)'
在 2014年10月8日星期三UTC+8下午8时17分47秒，Jason Moore写道：
>
> We don't have a full LaTeX parser in SymPy. If this is the only expression
> you are interested in, simply:
>
> import sympy
> x = sympy.symbols('x')
> expr = (-6 * x**2 - x - 7) * (2 * x**3 + 3 * x**2 - 2 * x - 5)
> expr.diff(x)
>
>
> Jason
> moorepants.info
> +01 530-601-9791
>
> On Wed, Oct 8, 2014 at 6:05 AM, <[email protected] <javascript:>> wrote:
>
>> Is there any function in SymPy can take this TEX command as an input
>>
>> (-6x^2-x-7)(2x^3+3x^2-2x-5)
>>
>> to find the derivative?
>>
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