On Oct 24, 3:30 am, vasu <tewari.v...@gmail.com> wrote: > Hi all > Suppose I have an positive integer parameter 't', and a polynomial > Delta(t) , which is a polynomial in 't' with coefficients being > integers. Assume we also know that Delta(t) > 0. > There is another polynomial with integer coefficients , say F(t). > Consider an expression > > [x(t)]^3 = F(t) + i * sqrt ( D(t) ) > > ( i being the square root of -1) > > Given a concrete value for t, I could always find the cube-roots. But > is there a method in Sage, which gives me x(t) as a function of t. > > In case the question is ill-posed, I'd also be happy if there are > methods which give approximations to the cube roots in terms of t > > Thanks > > Regards
I guess x(t) = (F(t)+i*sqrt(D(t)))^(1/3) is not the answer your are looking for... -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
