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Math Help - find the value of the p series

  1. #1
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    find the value of the p series

    n = 2; n_infinity

    1/(n lnn)

    please help.
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  2. #2
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    Quote Originally Posted by rcmango View Post
    n = 2; n_infinity

    1/(n lnn)

    please help.
    INT 1/(x ln x) dx

    Use substitution t=ln x
    Then,

    INT 1/t dt = ln t +C = ln (ln x)+C approaches +oo

    Thus, this diverges
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