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Integral of x*l^(-x^2) dx

Limits of integration:

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Piecewise:

The solution

You have entered [src]
 oo          
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 |       2   
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 |  x*l    dx
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$$\int\limits_{0}^{\infty} l^{- x^{2}} x\, dx$$
Integral(x*l^(-x^2), (x, 0, oo))
The answer (Indefinite) [src]
                   /    2                  
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                   |------  for log(l) != 0
                   
            
$$\int l^{- x^{2}} x\, dx = C - \frac{\begin{cases} \frac{l^{- x^{2}}}{\log{\left(l \right)}} & \text{for}\: \log{\left(l \right)} \neq 0 \\- x^{2} & \text{otherwise} \end{cases}}{2}$$
The answer [src]
 oo          
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$$\int\limits_{0}^{\infty} l^{- x^{2}} x\, dx$$
=
=
 oo          
  /          
 |           
 |       2   
 |     -x    
 |  x*l    dx
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/            
0            
$$\int\limits_{0}^{\infty} l^{- x^{2}} x\, dx$$
Integral(x*l^(-x^2), (x, 0, oo))

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