Fourier sine inversion (source code)

= Fourier sine inversion
{c}
{title2=$f(x)=\frac2\pi\int_0^\infty\sin(kx)S(k)dk$}

For sufficiently regular integrable functions on a half-line, <Fourier sine transform> inversion recovers the odd extension at continuity points. A zero endpoint value is required when demanding continuity at the endpoint.