Homework One

Finish the integral:

Failed to parse (SVG with PNG fallback (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \int_{-T/2}^{T/2}e^{j2\pi\(n-m)t/T} \,dx}

$\int _{-\infty }^{\infty }f(u)*\delta \ (t-u)\,du$