摘要: T3 计算极限 \(\lim\limits_{x \rightarrow \infty} \sum\limits_{k = 0} ^ n (-1) ^ k {n\choose k} \sqrt{x ^ 2 + k}\). solution(2025.8.18) \[I = \lim\limits_{ 阅读全文
posted @ 2025-08-19 17:18 AxDea 阅读(13) 评论(0) 推荐(0)