Mister Exam

Derivative of sqrt(x)-x

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
  ___    
\/ x  - x
$$\sqrt{x} - x$$
sqrt(x) - x
Detail solution
  1. Differentiate term by term:

    1. Apply the power rule: goes to

    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   
-1 + -------
         ___
     2*\/ x 
$$-1 + \frac{1}{2 \sqrt{x}}$$
The second derivative [src]
 -1   
------
   3/2
4*x   
$$- \frac{1}{4 x^{\frac{3}{2}}}$$
The third derivative [src]
  3   
------
   5/2
8*x   
$$\frac{3}{8 x^{\frac{5}{2}}}$$
5-я производная [src]
  105  
-------
    9/2
32*x   
$$\frac{105}{32 x^{\frac{9}{2}}}$$