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Mathematics
Mathematics
Problem
Find the set of all
x
x
x
in the interval
[
0
,
π
]
[0, \pi]
[
0
,
π
]
for which
2
sin
2
x
−
3
sin
x
+
1
≥
0
2 \sin^2 x - 3 \sin x + 1 \ge 0
2
sin
2
x
−
3
sin
x
+
1
≥
0
.
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