Mister Exam

Integral of (1/9)x dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  3     
  /     
 |      
 |  x   
 |  - dx
 |  9   
 |      
/       
0       
$$\int\limits_{0}^{3} \frac{x}{9}\, dx$$
Integral(x/9, (x, 0, 3))
Detail solution
  1. The integral of a constant times a function is the constant times the integral of the function:

    1. The integral of is when :

    So, the result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /             
 |             2
 | x          x 
 | - dx = C + --
 | 9          18
 |              
/               
$$\int \frac{x}{9}\, dx = C + \frac{x^{2}}{18}$$
The graph
The answer [src]
1/2
$$\frac{1}{2}$$
=
=
1/2
$$\frac{1}{2}$$
1/2
Numerical answer [src]
0.5
0.5

    Use the examples entering the upper and lower limits of integration.