1 / | | x | --------- dx | 3 | / 2 \ | \x + 1/ | / 0
Integral(x/(x^2 + 1)^3, (x, 0, 1))
There are multiple ways to do this integral.
Rewrite the integrand:
Let .
Then let and substitute :
Rewrite the integrand:
The integral of a constant times a function is the constant times the integral of the function:
Let .
Then let and substitute :
The integral of is when :
Now substitute back in:
So, the result is:
Now substitute back in:
Rewrite the integrand:
Let .
Then let and substitute :
Rewrite the integrand:
The integral of a constant times a function is the constant times the integral of the function:
Let .
Then let and substitute :
The integral of is when :
Now substitute back in:
So, the result is:
Now substitute back in:
Add the constant of integration:
The answer is:
/ | | x 1 | --------- dx = C - ----------- | 3 2 | / 2 \ / 2\ | \x + 1/ 4*\1 + x / | /
Use the examples entering the upper and lower limits of integration.