JEE Main 20246 Apr, Morning shiftMathematicsEasyIntegral Calculus369× since 2002\int_\limits0^{\pi / 4} \frac{\cos ^2 x \sin ^2 x}{\left(\cos ^3 x+\sin ^3 x\right)^2} d x \text { is equal to }AOption A. 1/9BOption B. 1/6COption C. 1/3DOption D. 1/12CheckSkip · show solution