0 votes 0 votes Let $\delta(t)$ denote the delta function. The value of the integral $\int_{-\infty}^{\infty} \delta(t) \cos \left(\frac{3 t}{2}\right) d t$ is $1$ $-1$ $0$ $\frac{\pi}{2}$ Others gate2001-ec + – admin asked Sep 29, 2022 • edited Nov 30, 2023 by makhdoom ghaya admin 46.4k points 75 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.