Plot `y=sinx and y=(1)/(2)sinx`.

Plot y=x+sinx.

Plot y=sinx and y=2sinx.

Plot y=|x| and y=|x-2|

Plot y=|x| and y=|x+2|

Plot y=|x| and y=|x|+2.

Plot y=|x| and y=|x|-2.

Find the number of solutions of the equations y=|sinx| and x^(2)+y^(2)=1.

Plot y=|x|-2 and hence f(x)=(1)/(|x|-2)

The number of solutions of the equation [y+[y]]=2 cosx, where y=(1)/(3)[sinx+[sinx+[sinx]]] (where [.] denotes the greatest integer function) is

Sketch the graph for y=sin^(-1)(sinx).