Solution
Solution
Solution steps
Apply u-substitution
Complete the square
Apply u-substitution
Expand
Apply the Sum Rule:
Substitute back
Simplify
Add a constant to the solution
Popular Examples
sum from n=0 to infinity of (n^3)/(3^n)derivative of ((x^3/9)^2)(\partial)/(\partial y)(1/y)limit as x approaches 1 of cos(1/(x-1))y^{''}-2y^'=7t
Frequently Asked Questions (FAQ)
What is the integral of (x+21)/(x^2+12x+40) ?
The integral of (x+21)/(x^2+12x+40) is 1/2 ln|x^2+12x+40|+15/2 arctan((x+6)/2)+C