$3 an^{2}\dfrac{\pi}{3} - \sin^{2}\dfrac{\pi}{2} - \dfrac{1}{3}\cot^{2}\dfrac{\pi}{6} + \dfrac{1}{8}\sec^{2}\dfrac{\pi}

Question

$3	an^{2}\dfrac{\pi}{3} - \sin^{2}\dfrac{\pi}{2} - \dfrac{1}{3}\cot^{2}\dfrac{\pi}{6} + \dfrac{1}{8}\sec^{2}\dfrac{\pi}{4}$ equals —

Accepted Answer

$\dfrac{29}{4}$

Answer

$\dfrac{25}{4}$

Answer

$\dfrac{27}{4}$

Answer

$\dfrac{31}{4}$

3tan⁡2π3−sin⁡2π2−13cot⁡2π6+18sec⁡2π43\tan^{2}\dfrac{\pi}{3} - \sin^{2}\dfrac{\pi}{2} - \dfrac{1}{3}\cot^{2}\dfrac{\pi}{6} + \dfrac{1}{8}\sec^{2}\dfrac{\pi}{4}3tan23π​−sin22 equals —