$\mathop {\lim }\limits_{x \to +\infty }x^{2}(\sqrt{9x^{4}+7}-\sqrt[3]{8x^{3}-1})$
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Tính các giới hạn sau :a) $\mathop {\lim }\limits_{x \to }\frac{\sqrt{1+2x}.\sqrt[3]{1+4x}+1}{x}$b) $\mathop {\lim }\limits_{x \to-\infty}\left ( \sqrt[3]{3x^{3}-1}+\sqrt{x^{2}+2} \right )$c) $\mathop {\lim }\limits_{x \to +\infty}\left (...
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Tính các giới hạn sau :a) $\mathop {\lim }\limits_{x \to }\frac{\sqrt{1+2x}.\sqrt[3]{1+4x}+1}{x}$b) $\mathop {\lim }\limits_{x \to-\infty}\left ( \sqrt[3]{3x^{3}-1}+\sqrt{x^{2}+2} \right )$c) $\mathop {\lim }\limits_{x \to +\infty}\left (...
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1) limx->0 (ex+3x)1/2x2) limx->+vô cực [(2x-1)/(2x+3)}lnx
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Tìm giới hạn$\mathop {\lim }\limits_{x \to +\infty }(x+4)sin\frac{3}{x}$.
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Tính các giới hạn sau :a) $\mathop {\lim }\limits_{x \to }\frac{\sqrt{1+2x}.\sqrt[3]{1+4x}+1}{x}$b) $\mathop {\lim }\limits_{x \to-\infty}\left ( \sqrt[3]{3x^{3}-1}+\sqrt{x^{2}+2} \right )$c) $\mathop {\lim }\limits_{x \to +\infty}\left (...
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Tính các giới hạn sau :a) $\mathop {\lim }\limits_{x \to }\frac{\sqrt{1+2x}.\sqrt[3]{1+4x}+1}{x}$b) $\mathop {\lim }\limits_{x \to-\infty}\left ( \sqrt[3]{3x^{3}-1}+\sqrt{x^{2}+2} \right )$c) $\mathop {\lim }\limits_{x \to +\infty}\left (...
Trả lời 28-02-14 08:21 PM
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$\mathop {\lim }\limits_{n \to \infty }\frac{1+5^{n+1}}{(n+1)(1+5^{n})}$
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Tính $\mathop {\lim }\limits_{x \to +\infty }\left ( 1 +\frac{2}{x} \right )^{x}$
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