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Mathematics
Mathematics
Problem
Given
tan
θ
=
−
2
\tan\theta=-2
tan
θ
=
−
2
with
θ
\theta
θ
in the fourth quadrant, find
tan
2
θ
\tan 2\theta
tan
2
θ
. a)
−
4
5
-\dfrac{4}{5}
−
5
4
b)
−
4
3
-\dfrac{4}{3}
−
3
4
c)
4
3
\dfrac{4}{3}
3
4
d)
3
4
\dfrac{3}{4}
4
3
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