Integral of sqrt(x)*exp^(-x) dx
The solution
Detail solution
UpperGammaRule(a=-1, e=1/2, context=E**(-x)*sqrt(x), symbol=x)
-
Add the constant of integration:
−xe−x−2πerfc(x)+constant
The answer is:
−xe−x−2πerfc(x)+constant
The answer (Indefinite)
[src]
/
| ____ / ___\
| ___ -x ___ -x \/ pi *erfc\\/ x /
| \/ x *E dx = C - \/ x *e - ------------------
| 2
/
∫e−xxdx=C−xe−x−2πerfc(x)
2π
=
2π
Use the examples entering the upper and lower limits of integration.