If period of function `f(x)=[2sinx]/sin(x/2)` is `kpi`, then value of k is

The period of the function f(x)=2sin^(2)x+1 is

lf the fundamental period of function f(x)=sinx + cos(sqrt(4-a^2))x is 4pi , then the value of a is/are

lf the fundamental period of function f(x)=sinx + cos(sqrt(4-a^2))x is 4pi , then the value of a is/are

If the fundamental period of function f(x)=sin x+cos(sqrt(4-a^(2)))x is 4 pi, then the value of a is/are

The period of the function f(x) = sin 2x is-

The period of the function f(x)=|sinx|-|cosx| , is

The period of the function f(x)=|sinx|-|cosx| , is

If the fundamental period of function f(x)=sinx+cos(sqrt(4-a^(2)))x " is " 4pi , then the value of a is/are