lim (2/x^2)-(1/(1-cos(x)))(adsbygoogle = window.adsbygoogle || []).push({});

x-->0

i have tried to use l'hopital's rule, but i keep on getting -1/6 however from graphing the function on my graphics calculator i know that it is equal to zero

any help is appreciated

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# Homework Help: Trig limit

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