int((cos2x-3))/(cos^(4)x sqrt(4-cot^(2)x))dx

evaluate int(cos2x-3)/(cos^(4)sqrt(4-cot^(2)x))*dx

evaluate int(cos2x-3)/(cos^4sqrt(4-cot^2x)).dx

int(sqrt(cos2x))/(cos x)dx

Evaluate int(cos2x sin4x dx)/(cos^(4)x(1+cos^(2)2x))

int(sin x)/(sqrt(4-cos^(2)x))dx=

int(sin^(3)x)/((1+cos^(2)x)sqrt(1+cos^(2)x+cos^(4))x)dx is equal to

Evaluate: ( i int(cos x)/(1-cos x)dx or int(cot x)/(csc x-cot x)dx (ii) int(cos^(2)x-sin^(2)x)/(sqrt(1+cos4x))dx

int(1)/(sqrt(cos^(4)-x-cos^(2)x sin^(2)x))dx=

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

Evaluate :int sqrt((1+cos2x)/(2))dx int sqrt((1-cos2x)/(2))dx