Given that `f(ntheta)=(2sin2theta)/(cos2theta-cos4ntheta),` and `f(theta)+f(2theta)+f(3theta)++f(ntheta)=(sinlambdatheta)/(sinthetasinmutheta),` then the value of `mu-lambda` is ______

Given that f(n theta)=(2sin2 theta)/(cos2 theta-cos4n theta), and f(theta)+f(2 theta)+f(3 theta)+...+f(n theta)=(sin lambda theta)/(sin theta sin mu theta) then the value of mu-lambda is

Given that f (n theta ) = (2 sin 2 theta )/( cos 2 theta - cos 4 n theta ) and f (theta) + f (2 theta) + f ( 3 theta) +…+ f (n theta) = (sin lamda theta)/( sin theta sin mutheta) then the vlaue

Prove that: (sin2theta)/(1+cos2theta)=t a ntheta

Prove that: (sin2theta)/(1+cos2theta)=t a ntheta

f(theta)=sin^(4)theta+cos^(2)theta then range of f(theta)

Range of f(theta)=cos^2theta(cos^2theta+1)+3sin^2theta is

Range of f(theta)=cos^2theta(cos^2theta+1)+2sin^2theta is

Range of f(theta)=cos^2theta(cos^2theta+1)+2sin^2theta is