AP Precalculus Quiz
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TRIGONOMETRIC AND POLAR FUNCTIONS
Question 1
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Solve
sin
(
x
)
=
1
2
\sin(x)=\frac{1}{2}
sin
(
x
)
=
2
1
for
x
x
x
in
[
0
,
2
π
]
[0,2\pi]
[
0
,
2
π
]
using reference angles.
A
x
=
{
π
6
,
5
π
6
}
x=\left\{\frac{\pi}{6},\frac{5\pi}{6}\right\}
x
=
{
6
π
,
6
5
π
}
B
x
=
{
π
3
,
2
π
3
}
x=\left\{\frac{\pi}{3},\frac{2\pi}{3}\right\}
x
=
{
3
π
,
3
2
π
}
C
x
=
{
π
6
}
x=\left\{\frac{\pi}{6}\right\}
x
=
{
6
π
}
D
x
=
{
30
∘
,
150
∘
}
x=\left\{30^\circ,150^\circ\right\}
x
=
{
3
0
∘
,
15
0
∘
}
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