So if I understand your statement correctly, I should choose for example cos(2πn) and show that that the limit goes to 1 and then pick any other to show that it goes to some other number? So basically my reasoning was right?
Help! Prove Lim x--infinity cos(nx) = dne
Hey guys! I am new here however, I have been lurking around for a while. I need some help with a problem that I am currently working on. Here it is:
Homework Statement
Prove Lim x--infinity cos(nx) = does not existThe Attempt at a Solution
As of...