If given that \[\displaystyle \int_{0}^{2\pi} \dfrac{dx}{31+5\cos x+6\sin x}=\dfrac{\pi}{a} , \] find the value of \[\large \left \lceil \frac{a^2}{2} \right \rceil.\]

**Clarification:** \(\lceil .. \rceil\) denotes ceiling function.

×

Problem Loading...

Note Loading...

Set Loading...