Question

solve the question number 29

Answer 1

integrating 1-sinwt we get t+(coswt)/w on putting intervals π/w and 0. we get π/w +cos w(π\w)/w -0-cos0/w hence π\w-1/w-1/w answer is π-2/w. I hope it will help you .

Answer 2

The answer is option (2).

Hope it helps!