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    Derivatives

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    Write down the derivative of each of the following functions.

    f(x)=e^-2x. (thats e to the power minus2x).
    g(x)=sin(7x).

    Hence by using the product rule,differtiate k(x)=e^-2xsin(7x)

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    https://brainmass.com/math/derivatives/derivative-functions-written-87687

    Solution Preview

    Hi, here is the solution...

    (i)f(x) = e^-2x

    f '(x) = e^ -2x (-2)

    f'(x)= -2 ...

    Solution Summary

    Derivatives are found. The product rule is differentiated.

    $2.49

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