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Ygarcia28

  • 3 years ago

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

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  1. klimenkov
    • 3 years ago
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    Am I right?|dw:1354480085293:dw|

  2. Ygarcia28
    • 3 years ago
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    yes around the x axis

  3. klimenkov
    • 3 years ago
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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?

  4. klimenkov
    • 3 years ago
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    Just calculate this integral.

  5. Ygarcia28
    • 3 years ago
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    ok thank you

  6. klimenkov
    • 3 years ago
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    The answer must be \(2\pi^2\). Check it.

  7. Ygarcia28
    • 3 years ago
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    yes i got that

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