0 is less than sin x is less than 1 this implies, 2*n*pie is less than x is less than (2n+1)*pie , n is an element of Z. How?? I did not understand.
0 is less than sin x is less than 1
this implies, 2*n*pie is less than x is less than (2n+1)*pie , n is an element of Z. How?? I did not understand.










