Question

FIND THE VALUE OF TAN^2THETA+TAN^4THETA

Answer 1

Step-by-step explanation:

tan2θtan4θ=1

We know, if tanA.tanB=1 then, A+B=90

∘

2θ+4θ=90

∘

6θ=90

∘

∴θ=15

∘

Hence, tan3θ=tan45

∘

=1.

Answer 2

Step-by-step explanation:

tan2θtan4θ=1

We know, if tanA.tanB=1 then, A+B=90

∘

2θ+4θ=90

∘

6θ=90

∘

∴θ=15

∘

Hence, tan3θ=tan45

∘

=1.