Find all values of theta in the interva `(-pi/2,pi/2)` satisfying the equation `(1-tantheta)(1+tantheta)sec^2theta+2tn^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

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

sec^2theta/tantheta=?

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

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

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

tantheta+tan2theta=tanthetatan2theta=1

Find all value of theta, between 0& pi, which satisfy the equation; cos theta*cos2 theta*cos3 theta=(1)/(4)

The value of theta lying between 0 and pi/2 and satisfying the equation |(1+cos^2theta, sin^2theta, 4sin4theta),(cos^2theta, 1+sin^2theta, 4sin4theta),(cos^2theta, sin^2theta, 1+4sin4theta)|=0 is (are) (A) (7pi)/24 (B) (3pi)/8 (C) (11pi)/24 (D) (7pi)/12

Prove that : (tantheta+2)(2tantheta+1)=5tantheta+2sec^(2)theta