(sin x cos x)/(1+sin^(4)x)

int_(0)^( pi/2)((sin x cos x) /(1+sin 4x ))dx

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

3. (sin x+cos x)(1-sin x cos x)=sin^(3)x+cos^(3)x

int(sin x cos x)/(1+sin x+cos x)

Solve: (cos x)/(1-sin x)+(cos x)/(1+sin x)=4

Prove that (1 + sin x-cos x) / (1 + sin x + cos x) + (1 + sin x + cos x) / (1 + sin x-cos x) = 2cos ecx

Find the number of solution of the equation 1+e^(cot^(2)x)=sqrt(2|sin x|-1)+(1-cos2x)/(1+sin^(4)x) for x in(0,5 pi)

The value of (cos^(4)x+cos^(2)x sin^(2) x + sin^(2)x)/(cos^(2)x+ sin^(2) x cos^(2) x + sin^(4)x) is ____________

The minimum value of sin x((1-cos x)/(sin x)+(sin x)/(1-cos x)) is