Find the values of `theta` in the interval `(-pi/2,pi/2)` satisfying the equation `(1-tantheta)(1+tantheta)sec^2theta+2^tan^(2theta)=0`

Find all values of theta in the interval (-pi/2,pi/2) satisfying the equation (1-tantheta)(1+tantheta)sec^2theta+2^(tan^2theta)=0

The number of values of theta in the interval (-(pi)/(2),(pi)/(2)) satisfying the equation (sqrt(3))^(sec^(2)theta)=tan^(4)theta+2tan^(2)theta is

The number of values of theta in the interval [-pi,pi] satisfying the equation costheta+sin2theta=0 is

sec^2theta/tantheta=?

Find all the values of theta in (-(pi)/(2),(pi)/(2)) which satisfy the equation (1-tan theta)(1+sin2 theta)=(1+tan theta) is

Find the value of tan3theta when, tantheta=1/2 .

Find the value of theta if sec^2theta+tan^2theta=1

tantheta+tan2theta=tanthetatan2theta=1

The possible value of theta in [-pi, pi] satisfying the equation 2(costheta + cos 2theta)+ (1+2costheta)sin 2theta = 2sintheta are

The value of theta(0