Friday

January 30, 2015

January 30, 2015

Posted by **KC** on Saturday, September 1, 2012 at 6:47pm.

- Math -
**Anu**, Saturday, September 1, 2012 at 7:22pmlim (x->0) x^4 cos 2/x=

=lim (x->0) x^4 * lim (x>0) cos 2/x

= 0 * lim (x>0) cos 2/x

cos (a) will always be between -1 and 1. but this is irrelevant since x^4 is 0 at x=0, and anything multiplied by 0 is 0

:P

**Answer this Question**

**Related Questions**

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

Trigonometry desperate help, clueless girl here - 2. solve cos 2x-3sin x cos 2x...

Calculus L'Hopital Rule - lim x->0 (x)sin(x)/1-cos(x). They both go to 0 so 0...

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

MATH - Hi, I really need help with these questions. I did some of them halfway, ...

Calculus - yes! tnk u ok? It's actually (x->0.) Find the limit of cot(x)-csc(...

advanced functions - Prove that 2sinxsiny = cos(x-y) - cos(x+y) Prove that sin2x...

Calculus..more help! - I have a question relating to limits that I solved lim(x...

CALCULUS - need help! - Determine the limit of the trigonometric function (if it...

Trigonometry - 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...