Solution
Solution
Solution steps
Simplify
Apply Series Ratio Test:converges
Popular Examples
y^{''}+4y=3cos(2t)d/(dn)(n^n)(dr)/(dθ)=(r^2+2rθ)/(θ^2)limit as x approaches 1 of e^{x-1}+1normal of y=4x^2+3y^2+8x-6y-45,(-2,-3)
Frequently Asked Questions (FAQ)
What is the sum from n=1 to infinity of (cos(2.6))^n ?
The sum from n=1 to infinity of (cos(2.6))^n is converges