Monday, August 22, 2011

lim(x->0)((1-e^2x)/(1-e^x))

`lim_(x->0)[1-e^(2x)]/[1-e^x]=`


`lim_(x->0)[(1-e^x)(1+e^x)]/(1-e^x)=`


`lim_(x->0)1+e^x=`

`1+1=2`


 

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