t^2/(t^2+1)
1 / | | 2 | t | ------ dt | 2 | t + 1 | / 0
Rewrite the integrand:
Integrate term-by-term:
The integral of a constant is the constant times the variable of integration:
The integral of a constant times a function is the constant times the integral of the function:
The integral of is .
So, the result is:
The result is:
Add the constant of integration:
The answer is:
/ | | 2 | t | ------ dt = C + t - atan(t) | 2 | t + 1 | /
Use the examples entering the upper and lower limits of integration.