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Math Help - find arc length

  1. #1
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    find arc length

    compute thearc length of the curve
    f(x)= ln(1+x^2) -1/16 x^2 -1/8 ln(x)

    <a> ln 9 +3/16 +7/8 ln2
    <b> ln 5 +3/16 -7/8 ln2
    <c> ln 9 +3/16
    <d> ln5- 3/16
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  2. #2
    Grand Panjandrum
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    Quote Originally Posted by harry View Post
    compute thearc length of the curve
    f(x)= ln(1+x^2) -1/16 x^2 -1/8 ln(x)

    <a> ln 9 +3/16 +7/8 ln2
    <b> ln 5 +3/16 -7/8 ln2
    <c> ln 9 +3/16
    <d> ln5- 3/16
    Aren't there some limits involved here?

    RonL
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  3. #3
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    compute thearc length of the curve
    f(x)= ln(1+x^2) -1/16 x^2 -1/8 ln(x)
    limits of x are [1,2]

    <a> ln 9 +3/16 +7/8 ln2
    <b> ln 5 +3/16 -7/8 ln2
    <c> ln 9 +3/16
    <d> ln5- 3/16
    Last edited by harry; March 18th 2007 at 12:55 PM.
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