If , calculate…

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

\tan x=\dfrac{3}{4}

, calculate

\tan 2x

. (a)

\dfrac{24}{25}

(b)

-\dfrac{24}{7}

(c)

\dfrac{7}{24}

(d)

\dfrac{24}{7}