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.\] }

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