e^-x^4+5x^3dx
1 / | | / 4 \ | | -x 3 | | \e + 5*x *1/ dx | / 0
Integral(E^(-x^4) + 5*x^3*1, (x, 0, 1))
Integrate term-by-term:
The integral of a constant times a function is the constant times the integral of the function:
The integral of is when :
So, the result is:
Don't know the steps in finding this integral.
But the integral is
The result is:
Now simplify:
Add the constant of integration:
The answer is:
/ | | / 4 \ 4 / 4\ | | -x 3 | 5*x Gamma(1/4)*lowergamma\1/4, x / | \e + 5*x *1/ dx = C + ---- + ------------------------------ | 4 16*Gamma(5/4) /
5 Gamma(1/4)*lowergamma(1/4, 1) - + ----------------------------- 4 16*Gamma(5/4)
=
5 Gamma(1/4)*lowergamma(1/4, 1) - + ----------------------------- 4 16*Gamma(5/4)
Use the examples entering the upper and lower limits of integration.