问题
填空题
设y=ln(x+cosx)，则y’=______
答案
参考答案：
解析：[提示] 用复合函数求导公式计算．
[*]
搜题请搜索小程序“爱下问搜题”
设y=ln(x+cosx)，则y’=______
参考答案：
解析：[提示] 用复合函数求导公式计算．
[*]
| 从对话后的选项中选择适当的选项补全对话。 | |
| Susan and Harry arrive in a Tai restaurant. Somsak: The owner, comes out to greet them. Somsak: Ah! Miss Stewart! 1_______ How are you? Susan: Fine, Somsak. And you? Somsak: Fine, thank you. Susan: 2_______ Harry: Pleased to meet you, Somsak: 3_______ Any friend of Miss Stewart's is welcome. Somsak: Follow me, please. Harry: [to Susan] I like it here. Susan: 4_______ I come here often. Somsak: A special place for special people. Susan: Thank you. Somsak.
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