Number of principal solution of the equation $tan \,3x - tan \,2x - tan\, x = 0$, is
$3$
$5$
$7$
more than $7$
Find the principal and general solutions of the equation $\sec x=2$
If $\alpha ,\,\beta ,\,\gamma $ and $\delta $ are the solutions of the equation $\tan \left( {\theta + \frac{\pi }{4}} \right) = 3\,\tan \,3\theta $ , no two of which have equal tangents, then the value of $tan\, \alpha + tan\, \beta + tan\, \gamma + tan\, \delta $ is
If the equation $2tan\ x \ sin\ x -2 tan\ x + cos\ x = 0$ has $k$ solutions in $[0,k \pi]$, then number of integral values of $k$ is-
If $\tan m\theta = \tan n\theta $, then the general value of $\theta $ will be in
Find the general solution of the equation $\sec ^{2} 2 x=1-\tan 2 x$