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.
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