Mister Exam

Derivative of ln(x)+2x

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
log(x) + 2*x
$$2 x + \log{\left(x \right)}$$
log(x) + 2*x
Detail solution
  1. Differentiate term by term:

    1. The derivative of is .

    2. The derivative of a constant times a function is the constant times the derivative of the function.

      1. Apply the power rule: goes to

      So, the result is:

    The result is:


The answer is:

The graph
The first derivative [src]
    1
2 + -
    x
$$2 + \frac{1}{x}$$
The second derivative [src]
-1 
---
  2
 x 
$$- \frac{1}{x^{2}}$$
The third derivative [src]
2 
--
 3
x 
$$\frac{2}{x^{3}}$$