Cho $\alpha(x)=\dfrac{ex}{2} , \; \beta(x)=e-(1+x)^{\dfrac{1}{x}}$
CM: $\alpha(x) \sim \beta(x)$ khi $x->0$
13-09-2013 - 00:08
Cho $\alpha(x)=\dfrac{ex}{2} , \; \beta(x)=e-(1+x)^{\dfrac{1}{x}}$
CM: $\alpha(x) \sim \beta(x)$ khi $x->0$
03-04-2012 - 19:40
19-03-2012 - 20:30
22-12-2011 - 15:37
01-12-2011 - 22:50
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