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Math Help - logarithm

  1. #1
    Junior Member
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    logarithm

    i really need help in this , i have no idea at all , help!

    Use logarithms to find all solutions of the following equations
    (a)
    e^z= e

    (b) e^z= e^(-z)
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  2. #2
    MHF Contributor chisigma's Avatar
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    a) e^{z} = e \rightarrow z= 1 + 2 k \pi i

    b) e^{z} = e^{-z} \rightarrow z = k \pi i

    ... where in both cases k is an integer...

    Kind regards

    \chi \sigma
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