Question

Let the domain of \(f(x)=e^{-x}sinx\) be on \([0, 2 \pi]\)

Answer 1

Find all inflection points

Answer 2

an inflection point is a point where f''(x) = 0 such that f''(x) changes it's sign at this point

can you find f''(x) first ?

Answer 3

\[\LARGE f''(x)=-2cosxe^{-x}\]