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Find \(\int_{0}^{\frac{\pi}{2}} cos^3(x).cos(2x)dx\).
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Find \(\int_{0}^{\frac{\pi}{2}} cos^3(x).cos(2x)dx\).
Posted:
Thu Jul 14, 2022 9:29 am
by
answerhappygod
a) 0
b) 5
c) 87
d) -16⁄105