If `tan^(-1)2+tan^(-1)3+theta=pi,` find the value of `thetadot`

If tan^(-1)(1/(1+1. 2))+tan^(-1)(1/(1+2. 3))+.... +tan^(-1)(1/(1+n.(n+1)))=tan^(-1)theta, then find the value of thetadot

If tan theta+(1)/(tan theta)=2, find the value of tan^(2)theta+(1)/(tan^(2)theta)

If 2tan^(-1)(cos theta)=tan^(-1)(2csc theta),(theta!=0), then find the value of theta.

tan^(-1)((1)/(1+1.2))+tan^(-1)((1)/(1)+2.3)+...+tan^(-1)((1)/(1+n(n+1)))=tan^(-1)theta then find the value of theta.

If tanthetaxxtan3theta=1 , then find the value of tan2theta .

if tan^-1(1/(1+1*2))+tan^-1(1/(1+2*3))+.............+tan^-1(1/(1+n*(n+1)))=tan^-1theta then find the value of theta

If tan 2 theta.tan 4 theta =1 , then the value of 3 theta is

If (tan theta)/(tan theta- tan 3 theta)=1/3 find the value of (cot theta)/(cot theta- cot 3 theta)

If (tan theta)/(tan theta-tan3 theta)=(1)/(3), find the value of (cot theta)/(cot theta-cot3 theta)

If tan theta=(1)/(sqrt(3)), then find the value of (2tan theta)/(1-tan^(2)theta)