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Mathematics
Mathematics
Problem
a. If
sin
θ
=
−
3
5
\sin\theta=-\tfrac{3}{5}
sin
θ
=
−
5
3
and
π
<
θ
<
3
π
2
\pi<\theta<\tfrac{3\pi}{2}
π
<
θ
<
2
3
π
, find
cos
θ
\cos\theta
cos
θ
. b. Using the value obtained in (i), find
tan
θ
\tan\theta
tan
θ
.
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