1 / | | / 4\ | \x / | x*e dx | / -1
Integral(x*exp(x^4), (x, -1, 1))
/ | | / 4\ ____ / 2\ | \x / I*\/ pi *erf\I*x / | x*e dx = C - ------------------ | 4 /
0
=
0.0
Use the examples entering the upper and lower limits of integration.