What is the derivative of $lnx^3$ ?

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Answer 1 · 2015-03-30T20:02:09

I would use the Chain Rule deriving $ln$ first and then $x^3$ , to get:
$1/x^3*3x^2=3/x$

Answer 2 · 2015-03-30T20:38:17

Rewrite using properties of $ln$

$lnx^3 = 3lnx$ so the derivative is $3* 1/x = 3/x$

What is the derivative of lnx^3lnx^3?