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January 30, 2015

January 30, 2015

Posted by **Max** on Friday, January 7, 2011 at 12:33pm.

Please helpe me to demonstrate that lim x->0 [ln(1+x)+ln(1-x)]/[cos(x)-1]= 2

- Math -
**Marth**, Friday, January 7, 2011 at 2:30pmUse L'hopital's Rule.

- Math -
**Max**, Friday, January 7, 2011 at 2:33pmi don't know how ...please helpe me .

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