1 / | | / 4\ | 3 \x / | x *E dx | / 0
Integral(x^3*E^(x^4), (x, 0, 1))
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
The integral of the exponential function is itself.
So, the result is:
Now substitute back in:
Add the constant of integration:
The answer is:
/ | / 4\ | / 4\ \x / | 3 \x / e | x *E dx = C + ----- | 4 /
1 E - - + - 4 4
=
1 E - - + - 4 4
-1/4 + E/4
Use the examples entering the upper and lower limits of integration.