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Problem
Problem
Discuss the function
f
(
x
)
=
1
2
sin
2
x
+
cos
x
,
and plot its graph.
f(x) = \frac{1}{2} \sin 2x + \cos x, \text{ and plot its graph.}
f
(
x
)
=
2
1
sin
2
x
+
cos
x
,
and plot its graph.
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