(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

http://i45.tinypic.com/20rsnis.jpg

2. Relevant equations

Compute the lim

3. The attempt at a solution

I tried using l'Hopital's rule but I have to keep finding the derivative and it doesnt yield an answer. I have to use taylor series for the trig functions, but don't know how this will work

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# Homework Help: Compute lim as x approaches 0

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