1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5d2ccba293fac59443cf6f0cd3c408.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5d2ccba293fac59443cf6f0cd3c408.png)
您最近一年使用:0次
名校
解题方法
2 .
被称为欧拉公式.我们运用欧拉公式,可以推导出倍角公式.如:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4511b4a678755f69f4a9a82b117cca3c.png)
.类比方法,我们可以得到![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c87e34f4681791e0a5d00fd70576030.png)
____ (用含有
的式子表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdc0ab4d45a4bef21ba8ae793f2e76f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4511b4a678755f69f4a9a82b117cca3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83ef5b2ea33b6ea08df130ce079aac19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c87e34f4681791e0a5d00fd70576030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a48345d239aaf8e9ca1ff2846c08a99.png)
您最近一年使用:0次
3 . 写出一个复数z,使得z满足
且
,则z可以为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bebb6b7b4cbc9c62bbf990d693efeee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f05368c016ed03b4c6bb3060c28add.png)
您最近一年使用:0次
2022-04-19更新
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321次组卷
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2卷引用:新疆乌鲁木齐市第101中学2023-2024学年高二上学期开学考试数学试题