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Math Help - polar volume question

  1. #1
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    polar volume question mmn 15 3b

    find the volume enlosed by \rho=4cos\phi on top and \phi=\frac{{\pi}}{3} on bottom
    Last edited by transgalactic; May 24th 2011 at 02:08 PM.
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  2. #2
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    This does not describe a compact space in cylindrical coordinates.
    Last edited by Mondreus; May 24th 2011 at 01:41 PM.
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  4. #4
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    I suspect this is actually spherical coordinates judging by your notation in other threads.

    Then you have V=\int_{0}^{2\pi}\int_{0}^{\pi/3}\int_{0}^{4\cos\phi}\rho^2\sin\phi d\rho d\phi d\theta
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  5. #5
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    how to draw the other formula why its half ball
    ?
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