If $2 \cos \theta=\sqrt{3}$, then what is the value of $\tan 2 \theta$ ?
Answer & explanation
Correct answer: option 2
We have,
$2 \cos \theta=\sqrt{3}$
cosθ = \(\frac{\sqrt {3}}{2}\) = 30o
The value of $\tan 2 \theta$ = tan60o = $\sqrt{3}$
If $2 \cos \theta=\sqrt{3}$, then what is the value of $\tan 2 \theta$ ?
Correct answer: option 2
We have,
$2 \cos \theta=\sqrt{3}$
cosθ = \(\frac{\sqrt {3}}{2}\) = 30o
The value of $\tan 2 \theta$ = tan60o = $\sqrt{3}$