Derivative of 2/x

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2
-
x

$$\frac{2}{x}$$

2/x

Detail solution

The derivative of a constant times a function is the constant times the derivative of the function.
1. Apply the power rule: $\frac{1}{x}$ goes to $- \frac{1}{x^{2}}$
So, the result is: $- \frac{2}{x^{2}}$

The answer is:

$- \frac{2}{x^{2}}$

The graph

Plot the graph f(x)

Plot the graph f'(x)

The first derivative [src]

-2 
---
  2
 x

$$- \frac{2}{x^{2}}$$

Simplify

The second derivative [src]

4 
--
 3
x

$$\frac{4}{x^{3}}$$

Simplify

The third derivative [src]

-12 
----
  4 
 x

$$- \frac{12}{x^{4}}$$

Simplify

The graph