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Mathematics
Mathematics
Problem
Given
cos
θ
=
3
5
\cos\theta = \dfrac35
cos
θ
=
5
3
and
θ
\theta
θ
lies in the fourth quadrant, find
sin
2
θ
\sin 2\theta
sin
2
θ
. a)
−
12
25
-\dfrac{12}{25}
−
25
12
b)
24
25
\dfrac{24}{25}
25
24
c)
−
24
25
-\dfrac{24}{25}
−
25
24
d)
7
25
\dfrac{7}{25}
25
7
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