Mister Exam

Derivative of 4sqrt(x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
    ___
4*\/ x 
$$4 \sqrt{x}$$
d /    ___\
--\4*\/ x /
dx         
$$\frac{d}{d x} 4 \sqrt{x}$$
Detail solution
  1. 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 answer is:

The graph
The first derivative [src]
  2  
-----
  ___
\/ x 
$$\frac{2}{\sqrt{x}}$$
The second derivative [src]
-1  
----
 3/2
x   
$$- \frac{1}{x^{\frac{3}{2}}}$$
The third derivative [src]
  3   
------
   5/2
2*x   
$$\frac{3}{2 x^{\frac{5}{2}}}$$
The graph
Derivative of 4sqrt(x)