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Mathematics
Mathematics
Problem
The point
P
(
−
4
5
,
3
5
)
P\!\bigl(-\dfrac{4}{5},\,\dfrac{3}{5}\bigr)
P
(
−
5
4
,
5
3
)
lies on the unit circle and corresponds to an angle
θ
\theta
θ
. Determine: (i)
tan
θ
\tan\theta
tan
θ
, (ii)
sec
θ
\sec\theta
sec
θ
.
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