0 votes 0 votes The power in the signal $s(t)=8 \cos \left(20 \pi t-\frac{\pi}{2}\right)+$ $4 \sin (15 \pi t)$ is $40$ $41$ $42$ $82$ Others gate2005-ec + – admin asked Sep 22, 2022 edited Nov 30, 2023 by makhdoom ghaya admin 46.4k points 167 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.