Math 3 Quiz
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ALGEBRA & FUNCTIONS
Question 1
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How many solutions does
2
sin
2
(
x
)
+
sin
(
x
)
−
1
=
0
2\sin^2(x) + \sin(x) - 1 = 0
2
sin
2
(
x
)
+
sin
(
x
)
−
1
=
0
have in the interval
[
0
,
2
π
)
[0, 2\pi)
[
0
,
2
π
)
?
A
1 solution
B
2 solutions
C
3 solutions
D
4 solutions
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