Ygarcia28
find the volume of the solid generated by revolving the curve y=2sin(x) and y=0, (o<x<pi)



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klimenkov
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Am I right?dw:1354480085293:dw

Ygarcia28
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yes around the x axis

klimenkov
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There is a formula to sind it:
\[V=\pi\int_0^\pi(2\sin x)^2 dx\]Can you find it?

klimenkov
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Just calculate this integral.

Ygarcia28
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ok thank you

klimenkov
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The answer must be \(2\pi^2\). Check it.

Ygarcia28
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yes i got that