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Mathematics
Mathematics
Problem
In Exercises 29 and 30, use a graphing calculator to find all exact solutions in the interval `
[
0
,
π
)
[0, \pi)
[
0
,
π
)
`. [Hint: All solutions are rational multiples of `
π
\pi
π
`.] 30. `
sin
3
x
+
cos
2
x
=
0
\sin 3 x+\cos 2 x=0
sin
3
x
+
cos
2
x
=
0
`
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