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Mathematics
Mathematics
Problem
If
tan
θ
=
2
\tan\theta = 2
tan
θ
=
2
and
θ
\theta
θ
lies in the third quadrant, calculate
tan
2
θ
\tan 2\theta
tan
2
θ
. a)
4
3
\dfrac{4}{3}
3
4
b)
−
3
4
-\dfrac{3}{4}
−
4
3
c)
−
4
3
-\dfrac{4}{3}
−
3
4
d)
4
5
\dfrac{4}{5}
5
4
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