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    Log Derivatives : Chain Rule (4 Problems)

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    Find the first derivative of the function.

    1.) y= ln x^2

    2.) y= ln sq rt x^4- 4x

    3.) f(x)= x^2 ln x

    4.) y=ln x/x+1

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    Solution Preview

    We know (lnx)'=1/x. Then we use the Chain Rule for the following functions.

    1) y=ln x^2, then y'=1/x^2 * ...

    Solution Summary

    Logarithm derivatives are found using the chain rule.

    $2.49

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