Hello, jagger04!
We have: .
Apply l'Hopital: .
We have: .
Apply L'Hopital: .
I need to evaluate these limits using L'Hopital's Rule, but i do not understand how to set these up. Full answers would be extremely helpful, but i could deal with set ups.
1.
lim
n->infinity
n(1-cos(1/n))
and
2.
lim
x->(pi/2) (left)
(x-(pi/2))sec(x)