Period of the function `f(x)=tan(nx)-pi cos((2pix)/7)+{x}/sin((2pix)/7)+11` is (where {.} is fractional part function)

The period of the function f(x)=cos2pi{2x}+ sin2 pi {2x} , is ( where {x} denotes the functional part of x)

The period of the function f(x)=cos2pi{2x}+ sin2 pi {2x} , is ( where {x} denotes the functional part of x)

The period of the function f(x)=cos2pi{2x}-sin2 pi {2x} , is ( where {x} denotes the functional part of x)

Period of function f(x)=(sin7x+sin3x)/(cos7x+cos3x) is

The period of the function sin""((pix)/(2))+cos((pix)/(2)) , is

The period of the function sin""((pix)/(2))+cos((pix)/(2)) , is

Period of the function f(x)=sin(sin(pix))+e^({3x}) , where {.} denotes the fractional part of x is a. 1 " " b. 2 c. 3 " " d. none of these

The period of the fuction f(x)=sin""((pix)/(n!))+ cos((pix)/((n+1)!)) , is

The period of the fuction f(x)=sin""((pix)/(n!))+ cos((pix)/((n+1)!)) , is

The period of the fuction f(x)=sin""((pix)/(n!))+ cos((pix)/((n+1)!)) , is