The most general value of $\theta $ which will satisfy both the equations $\sin \theta = - \frac{1}{2}$ and $\tan \theta = \frac{1}{{\sqrt 3 }}$ is
$n\pi + {( - 1)^n}\frac{\pi }{6}$
$n\pi + \frac{\pi }{6}$
$2n\pi \pm \frac{\pi }{6}$
None of these
The set of values of $‘a’$ for which the equation, $cos\, 2x + a\, sin\, x = 2a - 7$ possess a solution is :
The general solution of $\sin x - \cos x = \sqrt 2 $, for any integer $n$ is
If $4{\sin ^4}x + {\cos ^4}x = 1,$ then $x =$
$\alpha=\sin 36^{\circ}$ is a root of which of the following equation
Find the general solution of the equation $\sin x+\sin 3 x+\sin 5 x=0$