How can i solve this next limit?
lim (cos(x/√n))^n as n->infinity
Thanks for any help...
I will continue from the point where mr. chris stopped...
(the last pass is from continuous of function e)
Now, lets concentrate only in power of e.
And now we do a substitution: .
So we got a form.
Hence we can use l'Hôpital's rule.
So we got again a form.
Hence we can use again l'Hôpital's rule.