For an acute angle satisfying

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

Problem

For an acute angle

\theta

satisfying

\tan\theta=\dfrac{1}{2}

, determine

\tan 3\theta

. (a)

-\dfrac{11}{2}

(b)

\dfrac{11}{2}

(c)

\dfrac{11}{8}

(d)

\dfrac{11}{6}

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