Mister Exam

Integral of 3ex dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

Detail solution
  1. The integral of a constant times a function is the constant times the integral of the function:

    1. The integral of the exponential function is itself.

    So, the result is:

  2. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                  
 |                   
 |    x             x
 | 3*E  dx = C + 3*e 
 |                   
/                    
$$\int 3 e^{x}\, dx = C + 3 e^{x}$$
The graph
The answer [src]
     -1      
- 3*e   + 3*E
$$- \frac{3}{e} + 3 e$$
=
=
     -1      
- 3*e   + 3*E
$$- \frac{3}{e} + 3 e$$
-3*exp(-1) + 3*E
Numerical answer [src]
7.05120716186281
7.05120716186281

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