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e^(-4x^2)

Integral of e^(-4x^2) dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
  1          
  /          
 |           
 |       2   
 |   -4*x    
 |  e      dx
 |           
/            
0            
$$\int\limits_{0}^{1} e^{- 4 x^{2}}\, dx$$
Integral(E^(-4*x^2), (x, 0, 1))
Detail solution

    ErfRule(a=-4, b=0, c=0, context=E**(-4*x**2), symbol=x)

  1. Add the constant of integration:


The answer is:

The answer (Indefinite) [src]
  /                               
 |                                
 |      2            ____         
 |  -4*x           \/ pi *erf(2*x)
 | e      dx = C + ---------------
 |                        4       
/                                 
$${{\sqrt{\pi}\,\mathrm{erf}\left(2\,x\right)}\over{4}}$$
The graph
The answer [src]
  ____       
\/ pi *erf(2)
-------------
      4      
$${{\sqrt{\pi}\,\mathrm{erf}\left(2\right)}\over{4}}$$
=
=
  ____       
\/ pi *erf(2)
-------------
      4      
$$\frac{\sqrt{\pi} \operatorname{erf}{\left(2 \right)}}{4}$$
Numerical answer [src]
0.441040695381211
0.441040695381211
The graph
Integral of e^(-4x^2) dx

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