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Math Help - derivatives of ln functions

  1. #1
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    derivatives of ln functions

    how do you do this problem?

    Find the derivative of f(t)=(ln9)t.
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  2. #2
    Rhymes with Orange Chris L T521's Avatar
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    Quote Originally Posted by jojoferni244 View Post
    how do you do this problem?

    Find the derivative of f(t)=(ln9)t.
    The way you have written it implies that \ln(9) is being multiplied to t.

    Thus f(t)=[\ln(9)]t\implies f'(t)=\ln(9)

    Do you mean to say that f(t)=\ln(9t)?

    --Chris
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