Number of solutions of `y=e^(x) and y=sin x` is

Find the number of solutions of (x ,\ y) which satisfy |y|=cosx\ a n d\ y=sin^(-1)(sinx),\ w h e r e\ |x|lt=3pi .

Find the number of solutions of (x,y) which satisfy |y|=cos x and y=sin^(-1)(sin x), where |x|<=3 pi

The number of real solution of (x, y), where y=sin^(-1)(sinx)and|y|=cosx,|x|lt3pi is ______

The solution of e^(x-y) dx + e^(y-x) dy = 0 is

Number of solutions of the equation,[y+[y]]=2cos x is: (where y=1/3)[sin x+[sin x+[sin x]]] and []= greatest integer function) 0 (b) 1 (c) 2 (d) inftyo

If y=e^(2x) sin3x, find y''.