Prove the following identity: `\ t a nthetat a n(theta+60^0)+t a nthetatan(theta-60^0)+tan(theta+60^0)tan(theta-60^0)=-3`

Prove the following identity: quad tan theta tan(theta+60^(@))+tan theta tan(theta-60^(@))+tan(theta+60^(@))tan(theta-60^(@))=

Prove the following identities: tan theta tan(pi/3 + theta) tan(pi/3 - theta) = tan 3 theta

tantheta+tan(6 0^0+theta)+tan(12 0^0+theta)=3tan3theta

tantheta+tan(6 0^0+theta)+tan(12 0^0+theta)=3tan3theta

tantheta+tan(6 0^0+theta)+tan(12 0^0+theta)=3tan3theta

Prove the following identities: (sec-tan theta)/(sec theta+tan theta)=1-2sec theta tan theta+2tan^(2)theta

Prove that: t a nthetatan(60^0-theta)tan(60^0+theta)=tan3thetadot

If tan theta + tan 2theta + tan 3theta = 0 then theta =

Given that tantheta=mne0, tan2 theta=n ne0and tantheta+tan2theta=tan3theta ,