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snowangel1103


$1/ \mathop {\lim }\limits_{x \to 0}\frac{(1-x)(1-x)^2(1-x)^3-\sqrt{1+x}.\sqrt[3]{1+x}}{x}$
$2/ \mathop {\lim }\limits_{x \to 1}\frac{x^{2013}-2x+1}{x^{2014}-2x+1}$
$3/ \mathop {\lim }\limits_{x \to 0}\frac{\sqrt{x+\sqrt{x+\sqrt{x+1}}}-1}{x}$
$2/ \mathop {\lim }\limits_{x \to 1}\frac{x^{2013}-2x+1}{x^{2014}-2x+1}$
$3/ \mathop {\lim }\limits_{x \to 0}\frac{\sqrt{x+\sqrt{x+\sqrt{x+1}}}-1}{x}$
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