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【141】求极限lim_(xtoinfty)(5x^2-3)/(2x+1)sin(2)/(x).【141】求极限$\lim_{x\to\infty}\frac{
42.求极限lim_(xtoinfty)[x-x^2ln(1+(1)/(x))].42.求极限$\lim_{x\to\infty}\left[x-x^{2}\l
求极限:lim_(xtoinfty)x^2[e^(1+(1)/(x))^(x)-(1+(1)/(x))^ex]求极限:$\lim_{x\to\infty}x^{
lim_(xtoinfty)(cos x)/(x^2)=A. ∞B. 1C. 0D. 不存在
lim_(xtoinfty)(pi)/(x)sin(pi x)=填空题(共40题,64.0分) 43. (1.6分) $\lim_{x\to\infty}\fr
(2)lim_(xtoinfty)(x^2+cos^2x-1)/((x+sin x)^2)(2)$\lim_{x\to\infty}\frac{x^{2}+\c
求极限:lim_(xto2)(sqrt(x^2)+5-3)/(x-2).16. 求极限:$\lim_{x\to2}\frac{\sqrt{x^{2}+5}-3}
1.求极限lim_(xtoinfty)(1-(3)/(x))^5x1.求极限$\lim_{x\to\infty}\left(1-\frac{3}{x}\righ
1.求下列极限:(2)lim _(xarrow dfrac {pi )(2)}dfrac (ln sin x)({(pi -2x))^2}1.求下列极限:(2)