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Mathematics
Mathematics
Problem
If
cos
θ
=
4
5
\cos\theta=\dfrac{4}{5}
cos
θ
=
5
4
and
θ
\theta
θ
lies in the fourth quadrant, find
tan
θ
\tan\theta
tan
θ
. a)
3
4
\dfrac{3}{4}
4
3
b)
−
3
4
-\dfrac{3}{4}
−
4
3
c)
−
4
3
-\dfrac{4}{3}
−
3
4
d)
−
1
4
-\dfrac{1}{4}
−
4
1
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