Maclaurin series for $e^x$

Maclaurin series for e^x

e^x=1+x+\frac{x^2}{2!}+\frac{x^3}{3!}+\frac{x^4}{4!}+...

Maclaurin series for \sin x

\sin x=1+x+\frac{x^2}{2!}+\frac{x^3}{3!}+\frac{x^4}{4!}+...

UNFINISHED ^^^