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  1. #1
    read-only jordan17772's Avatar
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    Last edited by jordan17772; 5th September 2009 at 18:47.
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  2. #2
    Registered User mln's Avatar
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  3. #3
    System.gc()'s Avatar
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    ln^2(u)/2 + C,

    .. , ! , ?
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  4. #4
    read-only jordan17772's Avatar
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    , , . , .


    @System.gc() @mln ?

    ? , ?

    , , 1/u du e d ln u, .

    Possible intermediate steps:
    integral (log(u))/u du
    For the integrand (log(u))/u, substitute s = log(u) and ds = 1/u du:
    = integral s ds
    The integral of s is s^2/2:
    = s^2/2+constant
    Substitute back for s = log(u):
    = (log^2(u))/2+constant

    ... mln , wolframalpha.com ? 2ln 2?
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    Last edited by jordan17772; 5th September 2009 at 19:41.
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  5. #5
    Registered User mln's Avatar
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  6. #6
    read-only jordan17772's Avatar
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    , , . 2 2 2 .





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    Last edited by jordan17772; 5th September 2009 at 20:04.
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  7. #7
    philosophus duratea icaci's Avatar
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    Quote Originally Posted by jordan17772 View Post
    ... 2 2 2 .
    , 2*ln(2) ln(2^2), [ln(2)]^2.

    Internet - it doesn't make you stupid, it just makes your stupidity more accessible to others

  8. #8
    Registered User mln's Avatar
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  9. #9
    read-only jordan17772's Avatar
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    , . , , .

    Quote Originally Posted by icaci View Post
    , 2*ln(2) ln(2^2), [ln(2)]^2.

    , . , !!! . . , .
    Last edited by jordan17772; 5th September 2009 at 20:25.
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