Mister Exam

Integral of x-e^-x dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1             
  /             
 |              
 |  /     -x\   
 |  \x - e  / dx
 |              
/               
0               
$$\int\limits_{0}^{1} \left(x - e^{- x}\right)\, dx$$
Integral(x - 1/E^x, (x, 0, 1))
Detail solution
  1. Integrate term-by-term:

    1. The integral of is when :

    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:

    The result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                           
 |                     2      
 | /     -x\          x     -x
 | \x - e  / dx = C + -- + e  
 |                    2       
/                             
$$e^ {- x }+{{x^2}\over{2}}$$
The graph
The answer [src]
  1    -1
- - + e  
  2      
$$-{{e^ {- 1 }\,\left(e-2\right)}\over{2}}$$
=
=
  1    -1
- - + e  
  2      
$$- \frac{1}{2} + e^{-1}$$
Numerical answer [src]
-0.132120558828558
-0.132120558828558
The graph
Integral of x-e^-x dx

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