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Mathematics
Mathematics
Problem
If
4
cos
x
+
sin
x
2
cos
x
−
sin
x
=
3
\frac{4 \cos x + \sin x}{2 \cos x - \sin x} = 3
2
cos
x
−
sin
x
4
cos
x
+
sin
x
=
3
find
sin
2
x
\sin 2x
sin
2
x
.
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