一、单选题(共5小题)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20b69099d2b74ffbb1f365e1468bd8fa.png)
A.–2 | B.–1 | C.1 | D.2 |
【知识点】 用和、差角的正切公式化简、求值解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba7e2a8e8a24e0151089fc90175ebe5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/761eac831130e6b9fd06361fad91c0a3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 已知两角的正、余弦,求和、差角的正弦解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6647d161e86a8cd7f9ab98ab9232c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29e5257c3efa20386fa295fa96819200.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求cosx(型)函数的值域解读 辅助角公式解读
二、填空题(共5小题)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12f102439ebd1efd422f04209ecec2bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9a7de5b70003502e40b95b3b7d3d933.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059c741f6790993b5fc18a77ae70fb14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8be2513b6b6fbe808192e309d60eded.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b29b91a011ac562eca77efaa8f2f4df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb616b9843cc67f5def0fbfc7ec863ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db36e0ad412438cb5d6305f1e20e73a4.png)
【知识点】 对数的运算性质的应用 用和、差角的正切公式化简、求值解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b199d124fb9a5bc8438c9884f04534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b199d124fb9a5bc8438c9884f04534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/954795d1842974a705f9468f3b952ab1.png)
三、解答题(共4小题)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24f57e9e0e4cdec6367640e29673d98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01673efb2865b75b77f9a45570a4f780.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5f9105ef2e1eab7fc2b531acb270950.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bf7bf3192755667df35fcbdf5324286.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d12d8717ca07aa83f79e38b38fdb46b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b83a11b06bab30cd98f9560668995c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f658b8703a74e2119512352eb1c9f461.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2093073cd712f8c2bb1309c74e6520b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600f5e3d17ba310a372c28872f898ee1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc9750c313ee972124cb62c4a6fb7ea.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61d577090a3d6ae7e115b74f177b8fbb.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb7e67e738cd6222909aadd10e7a1fd.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a8611b71baa463941d3bdb33651a2f9.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b93f76ac4a99a6ebbdce0e73558b28e8.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a606bd9f7e8c53fbc47e81ac4ede05e.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c9933c7c7c41027ca5beacc520b548.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3884d2f92417504ec37d28455cc4942d.png)
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一、单选题(共5小题)
A.–2 | B.–1 | C.1 | D.2 |
【知识点】 用和、差角的正切公式化简、求值解读
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 已知两角的正、余弦,求和、差角的正弦解读
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求cosx(型)函数的值域解读 辅助角公式解读
二、填空题(共5小题)
【知识点】 对数的运算性质的应用 用和、差角的正切公式化简、求值解读
三、解答题(共4小题)