Solve `tan5theta=cot2theta`

Solve tan3theta=-1

Solve tan 5 theta= cot 2 theta .

Solve 4cot2theta=cot^2theta-tan^2theta

Solve: 2 tan theta-cot theta=-1

Solve tan theta+tan 2 theta+sqrt(3) tan theta tan 2 theta = sqrt(3) .

Solve tantheta+tan2theta+sqrt(3)tanthetatan2theta=sqrt(3)

Solve tan theta tan 4theta=1 for - lt theta lt pi .

Find the minimum value of 9tan^2theta+4cot^2theta

Prove that cot theta-tan theta=2cot 2 theta .

The number of solution satisfying the equations tan 4theta=cot 5theta and sin 2theta=cos theta in [0,2pi] is