1 / | | 4 | x | -- | 4 | E dx | / 0
Integral(E^(x^4/4), (x, 0, 1))
/ | -pi*I | 4 ------ / 4 pi*I\ | x ___ 4 | x *e | | -- \/ 2 *e *Gamma(1/4)*lowergamma|1/4, --------| | 4 \ 4 / | E dx = C + -------------------------------------------------- | 16*Gamma(5/4) /
-pi*I
------ / pi*I\
___ 4 | e |
\/ 2 *e *Gamma(1/4)*lowergamma|1/4, -----|
\ 4 /
-----------------------------------------------
16*Gamma(5/4)
=
-pi*I
------ / pi*I\
___ 4 | e |
\/ 2 *e *Gamma(1/4)*lowergamma|1/4, -----|
\ 4 /
-----------------------------------------------
16*Gamma(5/4)
sqrt(2)*exp(-pi*i/4)*gamma(1/4)*lowergamma(1/4, exp_polar(pi*i)/4)/(16*gamma(5/4))
Use the examples entering the upper and lower limits of integration.