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Mathematics
Mathematics
Problem
Determine the value of
∫
π
/
6
π
/
3
cos
(
3
θ
)
sin
(
3
θ
)
d
θ
.
\displaystyle \int_{\pi/6}^{\pi/3} \frac{\cos(3\theta)}{\sqrt{\sin(3\theta)}}\,d\theta.
∫
π
/6
π
/3
sin
(
3
θ
)
cos
(
3
θ
)
d
θ
.
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