If and lies in the first quadrant

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

Problem

If

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

and

x

lies in the first quadrant, determine

\tan 2x

. (a)

\dfrac{24}{25}

(b)

\dfrac{12}{7}

(c)

\dfrac{24}{7}

(d)

\dfrac{7}{24}

Related theory

Browse the problem library