Các câu hỏi tương tự
tính giới hạn
a) \(\lim\limits_{x\rightarrow+\infty}\left(2x-\sqrt{x^2+4x-3}\right)\)
b) \(\lim\limits_{x\rightarrow+\infty}\left(\sqrt{4x^2-3x+1}-2x\right)\)
a) limlimits_{xrightarrow+infty}^{3_{sqrt{x^3+4x^2}-x}}b) fleft(xright)left{{}begin{matrix}dfrac{4x-1}{x-1}neux17x+1neux 1end{matrix}right. Tính limlimits fleft(xright)_{xrightarrow1^+} , limlimits fleft(xright)_{xrightarrow1^-}
Đọc tiếp
a) \(\lim\limits_{x\rightarrow+\infty}\)\(^{3_{\sqrt{x^3+4x^2}-x}}\)
b) \(f\left(x\right)=\left\{{}\begin{matrix}\dfrac{4x-1}{x-1}neux>1\\7x+1neux< 1\end{matrix}\right.\)
Tính \(\lim\limits f\left(x\right)_{x\rightarrow1^+}\) , \(\lim\limits f\left(x\right)_{x\rightarrow1^-}\)
Tính các giới hạn sau :
1/\(\lim\limits_{x\rightarrow-\infty}\left(\sqrt{4x^2-3x+1}+2x\right)\)
2/\(lim\left(\sqrt{4n^2+2n+1}-2n+2020\right)\)
11) \(\lim\limits_{x->1}\) \(\dfrac{3_{\sqrt{4x-1}-\sqrt{4x-3}}}{x-1}\)
11) \(\lim\limits_{x->4}\dfrac{4x-1}{x^2-8x+16}\)
12) \(\lim\limits_{x->2}\)\(\dfrac{4-x^2}{x^3-8}\)
13) \(\lim\limits_{x->+\infty}\left(3_{\sqrt{x^3+4x^2}-x}\right)\)
Tính \(lim_{x\rightarrow-1}\dfrac{\sqrt{4x+5}-2x-3}{\left(x+1\right)^2}\)
Giúp mình với ạ
1) lim\(\dfrac{x-5x^2+1}{x^2-1}\)(x-->-∞)
2) lim\(\dfrac{5x^3\left(2-x^2\right)^3\left(4x^2+1\right)^2}{4x^{13}+x^2-6}\)(x-->+∞)
3) lim\(\dfrac{4x-\sqrt{9x^2+x}}{3-x}\)(x-->+∞)
Tùy theo giá trị của tham số m, tính giới hạn \(\frac{lim}{x\rightarrow\infty}\left(\sqrt[3]{x^3+2x^2+1}-\sqrt{4x^2+2x+3}+mx\right)\)
27 tháng 1 2023 lúc 8:56
Tìm các giới hạn sau:limlimits_{xrightarrow-infty} dfrac{sqrt{x^6+2}}{3text{x}^3-1}limlimits_{xrightarrow+infty} dfrac{sqrt{x^6+2}}{3text{x}^3-1}limlimits_{xrightarrow-infty} left(sqrt{2text{x}^2+1}+xright)limlimits_{xrightarrow1} dfrac{2text{x}^3-5text{x}-4}{left(x+1right)^2}
Đọc tiếp
Tìm các giới hạn sau:
\(\lim\limits_{x\rightarrow-\infty}\) \(\dfrac{\sqrt{x^6+2}}{3\text{x}^3-1}\)
\(\lim\limits_{x\rightarrow+\infty}\) \(\dfrac{\sqrt{x^6+2}}{3\text{x}^3-1}\)
\(\lim\limits_{x\rightarrow-\infty}\) \(\left(\sqrt{2\text{x}^2+1}+x\right)\)
\(\lim\limits_{x\rightarrow1}\) \(\dfrac{2\text{x}^3-5\text{x}-4}{\left(x+1\right)^2}\)
tính giới hạn
a) \(\lim\limits_{x\rightarrow+\infty}\dfrac{5x^2+x^3+5}{4x^3+1}\)
b) \(\lim\limits_{x\rightarrow-\infty}\dfrac{2x^2-x+1}{x^3+x-2x^2}\)
c) \(\lim\limits_{x\rightarrow-\infty}\dfrac{2x^2-x+1}{x^3+x-2x^2}\)