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jcamargo93 Group Title

i need help in this question..i'm going to attach the problem.

  • one year ago
  • one year ago

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  1. jcamargo93 Group Title
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    here it is!:)

    • one year ago
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  2. artix_17 Group Title
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    You can integrate using Integration by washer/shells. Do you know how to do it?

    • one year ago
  3. jcamargo93 Group Title
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    no, i dont.

    • one year ago
  4. artix_17 Group Title
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    Imagine slicing it into a million pieces. The idea is that surface area of one slice and add it from 0 to pi/3 The formula is \[\int\limits_{0}^{\pi/3} \pi (secx)^2- \pi (e^-x)^2 dx\]

    • one year ago
  5. jcamargo93 Group Title
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    doesnt it involve \[V=\Pi \int\limits_{\Pi}^{0} f(x)\]

    • one year ago
  6. jcamargo93 Group Title
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    is it the same?

    • one year ago
  7. artix_17 Group Title
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    Yea, its similiar

    • one year ago
  8. jcamargo93 Group Title
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    ok, i think i know how to do it, i'll try it out and see what i get.

    • one year ago
  9. artix_17 Group Title
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    ok :D

    • one year ago
  10. jcamargo93 Group Title
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    ok i got this... V=\[\Pi[\tan \Pi/3+(e^-2(\Pi/3))/2]-\Pi[\tan0+(1/2)]\]

    • one year ago
  11. artix_17 Group Title
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    Yea, that should be right

    • one year ago
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