The sinc function in mpmath meets most of my needs. I inspected the source code for sympy.sin but the algorithm for determining the approximations of sin(X) escaped my attention.
I am still having trouble find examples of moving between polynomials and their coefficient arrays. Cheers Scott On Jun 2, 4:37 pm, Scott <[email protected]> wrote: > I submitted the issue for the cot(0)=0 > > In [41]: (x/sin(x)).series(x, 0, 8) > Out[41]: 1 + x**2/6 + 7*x**4/360 + 31*x**6/15120 + O(x**7) > > How do I take the output from series extract the coefficient and use > it via poly1d ala taylor in mpmath? > > Knowing that sin( x)/x= sinc(c) was a great tip. > > Thanks > > Scott -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
