Mister Exam

Derivative of x/3+3/x

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
x   3
- + -
3   x
x3+3x\frac{x}{3} + \frac{3}{x}
x/3 + 3/x
Detail solution
  1. Differentiate x3+3x\frac{x}{3} + \frac{3}{x} term by term:

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

      1. Apply the power rule: xx goes to 11

      So, the result is: 13\frac{1}{3}

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

      1. Apply the power rule: 1x\frac{1}{x} goes to 1x2- \frac{1}{x^{2}}

      So, the result is: 3x2- \frac{3}{x^{2}}

    The result is: 133x2\frac{1}{3} - \frac{3}{x^{2}}


The answer is:

133x2\frac{1}{3} - \frac{3}{x^{2}}

The graph
02468-8-6-4-2-1010-500500
The first derivative [src]
1   3 
- - --
3    2
    x 
133x2\frac{1}{3} - \frac{3}{x^{2}}
The second derivative [src]
6 
--
 3
x 
6x3\frac{6}{x^{3}}
The third derivative [src]
-18 
----
  4 
 x  
18x4- \frac{18}{x^{4}}
The graph
Derivative of x/3+3/x