Hi, can somebody please show me how to find the following Taylor series expansion? (about x=0).

I get that f(0)=

f'(0)=

f''(0)=

etc...

and I know that f(x)=f(0)+f'(0)x+ f''(0)x^2/2! + ...

but I am having a lot of trouble writing it as a sum. Any ideas?