Posted by haifeng on 2019-10-27 11:02:43 last update 2019-10-27 11:03:22 | Answers (1) | 收藏
求
\[\lim\limits_{x\rightarrow\infty}\Bigl(\frac{x^2+x+1}{x^2+x}\Bigr)^{2x^2}.\]
