Question

if tan(pi/2-a/2)=root3, then sec a+ tana=?

Answer 1

$\frac{\pi}{2} - \frac{a}{2} = \frac{\pi}{3} \\ a = \frac{\pi}{6} \times 2 = \frac{\pi}{3} \\ so \: 2 + \sqrt{3} is \: the \: ans \: \: by \: substituting \: a \: vavlue \: \: .....$