Mister Exam

Other calculators


1/2e^(-2x)

Integral of 1/2e^(-2x) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1         
  /         
 |          
 |   -2*x   
 |  e       
 |  ----- dx
 |    2     
 |          
/           
0           
$$\int\limits_{0}^{1} \frac{e^{- 2 x}}{2}\, dx$$
Detail solution
  1. The integral of a constant times a function is the constant times the integral of the function:

    1. Don't know the steps in finding this integral.

      But the integral is

    So, the result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                    
 |                     
 |  -2*x           -2*x
 | e              e    
 | ----- dx = C - -----
 |   2              4  
 |                     
/                      
$$-{{e^ {- 2\,x }}\over{4}}$$
The graph
The answer [src]
     -2
1   e  
- - ---
4    4 
$${{{{1}\over{2}}-{{e^ {- 2 }}\over{2}}}\over{2}}$$
=
=
     -2
1   e  
- - ---
4    4 
$$- \frac{1}{4 e^{2}} + \frac{1}{4}$$
Numerical answer [src]
0.216166179190847
0.216166179190847
The graph
Integral of 1/2e^(-2x) dx

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