Solution
= Solution
Integration by parts, using decay of $m$, gives the <Fourier transform of a derivative>
$$
\boxed{
\widetilde h(k)=\int m'(x)e^{-ikx}dx
=ik\widetilde m(k)}.
$$
= Solution
Integration by parts, using decay of $m$, gives the <Fourier transform of a derivative>
$$
\boxed{
\widetilde h(k)=\int m'(x)e^{-ikx}dx
=ik\widetilde m(k)}.
$$