What is the derivative of $lnsqrtx$ ?

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Answer 1 · 2015-09-09T00:43:56

I found $1/(2x)$

Here you can use the Chain Rule to deal first with $ln$ and then with the root to get:
$f'(x)=1/sqrt(x)*1/(2sqrt(x))=1/(2x)$

What is the derivative of lnsqrtxlnsqrtx?