Solution
Solution
Solution steps
Rewrite using trig identities
Take the constant out:
Apply the Sum Rule:
Add a constant to the solution
Popular Examples
integral of (x^2+1)/(x-2)integral of e^{-x^3}x^2integral of e^x(cos(x)-sin(x))integral of 3^{2x+1}integral of sec(t)(3sec(t)+7tan(t))
Frequently Asked Questions (FAQ)
What is the integral of cos(x)*cos(nx) ?
The integral of cos(x)*cos(nx) is 1/2 (1/(1+n)sin(x+nx)+1/(1-n)sin(x-nx))+C