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Mathematics
Mathematics
Problem
Given
tan
θ
=
4
3
\tan \theta = \dfrac{4}{3}
tan
θ
=
3
4
with
θ
\theta
θ
in the third quadrant, find the following: a.
sin
2
θ
\sin 2\theta
sin
2
θ
b.
cos
2
θ
\cos 2\theta
cos
2
θ
c.
tan
2
θ
\tan 2\theta
tan
2
θ
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