This is the exact same kind of expression as at https://groups.google.com/forum/#!topic/sympy/ibBh-i6DevE.
Aaron Meurer On Mon, Sep 16, 2013 at 6:25 AM, Boris Kheyfets <[email protected]> wrote: > Hello SymPy users, > > Is there a way to make SymPy cancel common expression? For example: > > from sympy import * > var("a b") > b = 1/(sqrt(a) - 1)**(S(8)/3) > b.diff(a) / (2 * sqrt(2) * b**(S(3)/4)) # gives: > -sqrt(2)/(3*sqrt(a)*(sqrt(a) - 1)**(11/3)*((sqrt(a) - 1)**(-8/3))**(3/4)) > > I want SymPy to cancel sqrt(a) - 1. Can it be done? > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sympy. > For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.
