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Thread: Natural Logarithm

  1. November 4th 2008, 12:02 AM #1
    B.Major
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    Natural Logarithm

    I am trying to evaluate lnbase7of10 but I am not sure how to go about doing so. Any pointers?
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  2. November 4th 2008, 01:08 AM #2
    earboth
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    Quote Originally Posted by B.Major View Post
    I am trying to evaluate lnbase7of10 but I am not sure how to go about doing so. Any pointers?
    Do you mean \log_7(10) ?

    If so: Use the base-change-formula:

    \log_b(n)=\dfrac{\ln(n)}{\ln(b)}
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