Mister Exam

Derivative of ln(x²)

Function f() - derivative -N order at the point
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
   / 2\
log\x /
log(x2)\log{\left(x^{2} \right)}
log(x^2)
Detail solution
  1. Let u=x2u = x^{2}.

  2. The derivative of log(u)\log{\left(u \right)} is 1u\frac{1}{u}.

  3. Then, apply the chain rule. Multiply by ddxx2\frac{d}{d x} x^{2}:

    1. Apply the power rule: x2x^{2} goes to 2x2 x

    The result of the chain rule is:

    2x\frac{2}{x}


The answer is:

2x\frac{2}{x}

The graph
02468-8-6-4-2-1010-5050
The first derivative [src]
2
-
x
2x\frac{2}{x}
The second derivative [src]
-2 
---
  2
 x 
2x2- \frac{2}{x^{2}}
The third derivative [src]
4 
--
 3
x 
4x3\frac{4}{x^{3}}
The graph
Derivative of ln(x²)