Engineering Handbook/Calculus/Integration/exponential functions

for
( is the Error function)
where
where
and is the Gamma Function
when , , and
when , , and

Definite integrals

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  for  , which is the logarithmic mean
 
  (the Gaussian integral)
 
  (see Integral of a Gaussian function)
 
 
  (!! is the double factorial)
 
 
 
 
 
  (  is the modified Bessel function of the first kind)