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Mathematics
Mathematics
Problem
Identify the signs (positive or negative) of
sin
θ
\sin\theta
sin
θ
,
cos
θ
\cos\theta
cos
θ
, and
tan
θ
\tan\theta
tan
θ
when the point
(
x
,
y
)
(x,y)
(
x
,
y
)
representing
θ
\theta
θ
on the unit circle lies in Quadrant IV.
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