(cos^(2)x-sin^(2)x)/(sqrt(1+cos4x))

int(cos^(4)x-sin^(4)x)/(sqrt(1+cos4x))dx,(cos2x>0)

int(cos^(4)x-sin^(4)x)/(sqrt(1+cos4x))dx(cos2x>0)

Evaluate the following integrals : int(cos^2x-sin^2x)/(sqrt(1+cos4x))dx

Evaluate: int(cos^2x-sin^2x)/(sqrt(1+cos4x))\ dx

Evaluate the following integrals : int (cos^(2) x - sin^(2) x)/(sqrt(1+cos 4 x)) dx

int(cos^4x-sin^4x)/(sqrt(1+cos4x))dx , (cos2xgt0)

int(cos^4x-sin^4x)/(sqrt(1+cos4x))dx , (cos2xgt0)

Integrate the following: int{(5cos^(3)x+2sin^(3)x)/(2sin^(2)x*cos^(2)x)+sqrt(1+sin2x)+(1+2sin x)/(cos^(2)x)+(1-cos2x)/(1+cos2x)}dx

sin^(2)(cos^(-1)x)+cos^(2)(sin^(-1)(sqrt(1-x^(2)))) = ________ (0ltxlt1)

If tanx=b/a then sqrt((a+b)/(a-b))+sqrt((a-b)/(a+b))= ........................... A) (2 sin x)/(sqrt(sin2x)) B) (2 cos x)/(sqrt(cos2x)) C) (2 cos x)/(sqrt(sin2x)) D) (2 sin x)/(sqrt(cos2x))