Wednesday

September 17, 2014

September 17, 2014

Posted by **Reen** on Saturday, November 7, 2009 at 10:26pm.

- limits -
**Reiny**, Saturday, November 7, 2009 at 10:35pmAs x ---> ∞ , 1/x ---> 0

So

lim sec^2(1/x) as x---> infinity

= lim sec^2(x) as x---> 0

= lim (1/cos^2(x) as x --->0

= 1/1

= 1

**Answer this Question**

**Related Questions**

Calc. Limits - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0...

Pre-cal - Please determine the following limits if they exist. If the limit does...

calc - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/0= +/- ...

Calc Please Help - Are these correct? lim x->0 (x)/(sqrt(x^2+4) - 2) I get 4/...

calculating infinity - can someone tell me wich one of the two awnsers for these...

Maths (limits) - how do i evaluated these limits: lim x --> 3 ((square root ...

Math - 1. If -1/infinity = infinity or -infinity ? 2. If lim x->infinity^- = ...

Math - 1. If -1/infinity = infinity or -infinity ? 2. If lim x->infinity^- = ...

Calculus - Find the horizontal asymptote of f(x)=e^x - x lim x->infinity (e^x...

Calculus - Following 2 questions are from a book at a point where L’Hopital’s ...