Mister Exam

Integral of 0.2 dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
 -1       
  /       
 |        
 |  1/5 dx
 |        
/         
7         
7115dx\int\limits_{7}^{-1} \frac{1}{5}\, dx
Integral(1/5, (x, 7, -1))
Detail solution
  1. The integral of a constant is the constant times the variable of integration:

    15dx=x5\int \frac{1}{5}\, dx = \frac{x}{5}

  2. Add the constant of integration:

    x5+constant\frac{x}{5}+ \mathrm{constant}


The answer is:

x5+constant\frac{x}{5}+ \mathrm{constant}

The answer (Indefinite) [src]
  /              
 |              x
 | 1/5 dx = C + -
 |              5
/                
15dx=C+x5\int \frac{1}{5}\, dx = C + \frac{x}{5}
The graph
7.00.01.02.03.04.05.06.0-1.02-2
The answer [src]
-8/5
85- \frac{8}{5}
=
=
-8/5
85- \frac{8}{5}
-8/5
Numerical answer [src]
-1.6
-1.6

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