[" 11."tan theta+tan2 theta+tan theta tan2 theta=1],[12" ."tan theta+tan2 theta-tan2 theta]

tan2 theta tan theta=1

tan2 theta xx tan theta=1

Prove that: tan8 theta-tan6 theta-tan2 theta=tan8 theta tan6 theta tan2 theta

Prove that : tan 3 theta tan 2 theta tan theta= tan3 theta-tan 2 theta-tan theta .

tan8 theta-tan6 theta-tan2 theta=tan8 theta tan theta theta tan2 theta

If tan2 theta*tan theta=1, then theta=

If tan theta + tan 2theta + tan theta tan2theta =1 then theta =

Prove that: "tan"3 theta tan 2theta tan theta="tan" 3theta-"tan" 2theta-"tan" theta.

If 11theta=90^(@), then the value of the expression tan theta tan 2 theta tan 3 theta tan 4 theta tan 5 theta tan 6 theta tan 7 theta tan 8 theta tan 9 theta tan 10theta is equal to-

Prove that tan8theta - tan6theta - tan2theta= tan8theta tan6theta tan2theta