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Math Help - Find

  1. #1
    Junior Member
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    Oct 2008
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    Find

    No words can explain where i am at on this problem
    find f'(x)

    a) f(x) = log(1/2) x
    the 1/2 is subscript
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  2. #2
    Newbie
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    Nov 2008
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    Consider that the function you have is simply Log[x]/Log[1/2] = -Log[x]/Log[2], where the logs here are in base e.... then differentiate normally since -1/Log[2] is just a constant! Should get -1/Log[2] * 1/x
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  3. #3
    Junior Member
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    Oct 2008
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    i thought you could not have log in your answer
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