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Mathematics
Mathematics
Problem
The number of values of
x
x
x
in the interval
[
0
,
3
π
]
[0, 3\pi]
[
0
,
3
π
]
satisfying the equation
2
sin
2
x
+
5
sin
x
−
3
=
0
2\sin^2 x + 5\sin x - 3 = 0
2
sin
2
x
+
5
sin
x
−
3
=
0
, is a. 6 b. 1 c. 2 d. 4
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