Saturday

January 31, 2015

January 31, 2015

Posted by **help pls** on Thursday, May 23, 2013 at 7:42am.

x-->0

- LIMITS -
**Steve**, Thursday, May 23, 2013 at 10:48amcotx - 1/x = (x-tanx)/(x tanx)

now apply L'Hospital's Rule, so the limit is also

(1-sec^2 x)/(tanx - xsec^2 x)

and again

-2sec^2 x tanx / (sec^2 x - 2sec^2 x tanx)

= -2sec^2x tanx / (sec^2x(1-2tanx))

= 0/1

so the limit is 0

**Answer this Question**

**Related Questions**

Calculus - Find the following limits algebraically or explain why they dont ...

Maths Calculus Derivatives & Limits - Using the definition of the derivative ...

Calc Limits - lim (1+x)^1/x. Give an exact answer. x->0 This reads: The ...

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

math - i need some serious help with limits in pre-calc. here are a few ...

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

Calculus - Find the indicated limits. If the limit does not exist, so state, or ...

Calculus - Find the indicated limits. If the limit does not exist, so state, or ...

Limits - Let lim f(x) =16 as x->4 and lim g(x) =8 as x->4 Use the limit ...

calculus - Find lim (with x under it) (x^2-1)/x or state that the limit does...