摘要: \lim_{x \to 0} --> \(\lim_{x \to 0}\) \frac{A}{B} --> \(\frac{A}{B}\) \sqrt{x} --> \(\sqrt{x}\) \backsim --> \(\backsim\) 阅读全文
posted @ 2019-06-03 17:03 考研知识库 阅读(208) 评论(0) 推荐(0) 编辑