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Mathematics
Problem
For an acute angle
θ
\theta
θ
satisfying
tan
θ
=
1
2
\tan\theta=\dfrac{1}{2}
tan
θ
=
2
1
, determine
tan
3
θ
\tan 3\theta
tan
3
θ
. a)
−
11
2
-\dfrac{11}{2}
−
2
11
b)
11
2
\dfrac{11}{2}
2
11
c)
11
8
\dfrac{11}{8}
8
11
d)
11
6
\dfrac{11}{6}
6
11
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