摘要:当 $x\rightarrow0$ 时(01) $sin x \backsim x$(02) $tan x \backsim x$(03) $arcsin x \backsim x$(04) $arctan x \backsim x$(05) $ln(1+x) \backsim x$(06) $e^ 阅读全文
posted @ 2019-06-02 15:05 ZhaoKaifengCom 阅读(556) 评论(0) 推荐(0) 编辑