The number of solution of the equation ` 5 sec theta -13=12 tan theta `in `[0,2pi]` is

Number of solution of the equation tan theta+sec theta=2cos theta in[0,2 pi] is

Number of solution of equation 4cos theta-3sec theta=tan theta in[0,pi] is

Numbers of solutions of the equation tan2 theta=tan6 theta in (0,3 pi) is equal to

Number of solution (s) of equation sin theta = sec^(2) 4 theta in [0, pi] is/are :

Number of solution (s) of equation sin theta = sec^(2) 4 theta in [0, pi] is/are :

The number of solutions of the equation "tan" theta + "sec" theta = 2 "cos" theta lying the interval [0, 2pi] is

The number of solutions of the equation 2tan^(2)theta-7sec theta-2=0 in the interval [0,6 pi] is

The number of solutions of the equation 2 tan^2theta-7sec theta-2 = 0 in the interval [0, 6pi] is

Find the number of roots of the equation 16 sec^(3) theta - 12 tan^(2) theta - 4 sec theta =9 in interval (-pi,pi)