I need a little help with a limit

vaki7

New member
Joined
Nov 29, 2018
Messages
2
I've been solving this problem Untitled.jpg and I got to the point where I need to find Untitled1.jpg and I don't know how to

continue. I don't need the exact answer, already got that with a calculator. What I need is a hint to help me solving it. I would be very thankful if someone helps me.
 
Top