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Problem
Problem
- If
2
cos
x
<
3
2 \cos x < \sqrt{3}
2
cos
x
<
3
and
x
∈
[
−
π
,
π
]
x \in [-\pi, \pi]
x
∈
[
−
π
,
π
]
, then find the solution set for
x
x
x
.
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