Revision history [back]

I am trying to perform some calculus involving the function $f(x) = \sin(x)/x$ in Sage. This function has a removable sigularity at the origin. Is there a way that I can "modify" the function in Sage to set $f(0) = 0$ while preserving the ability to do things like symbolically differentiate it?

I am trying to perform some calculus involving the function $f(x) = \sin(x)/x$ in Sage. This function has a removable sigularity at the origin. Is there a way that I can "modify" the function in Sage to set $f(0) = 0$ 1$ while preserving the ability to do things like symbolically differentiate it?