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Problem
Problem
Find the sum of solutions
S
S
S
of the equation
3
sin
2
x
−
7
sin
x
+
2
=
0
3 \sin^2 x - 7 \sin x + 2 = 0
3
sin
2
x
−
7
sin
x
+
2
=
0
for
x
∈
[
0
,
2
π
]
x \in [0, 2\pi]
x
∈
[
0
,
2
π
]
. a.
5
π
6
\frac{5\pi}{6}
6
5
π
b.
7
π
6
\frac{7\pi}{6}
6
7
π
c.
2
π
2\pi
2
π
d.
π
\pi
π
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