Wolfram Mathematica Online Integrator
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Integrate[-(E^(x^2/2)*(Pi + x)), x] ==
-(E^(x^2/2)*(1 + Sqrt[2]*Pi*DawsonF[x/Sqrt[2]]))
2
x /2
Integrate[-(E (Pi + x)), x] == 2
x /2 x
-(E (1 + Sqrt[2] Pi DawsonF[-------]))
Sqrt[2]
Time to compute: 0.01 second
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