On 2014-06-10, David Ingerman <daviddavif...@gmail.com> wrote: > > How to solve([f(x)==0],x) for a function "f(x)" defined in a .sage file? > > The error message: TypeError: Cannot evaluate symbolic expression to a > numeric value.
what is f(x) ? solve() won't work for a Python function, it needs a symbolic expression, e.g. sage: type(sin(x)) <type 'sage.symbolic.expression.Expression'> sage: > > Thank you... > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
