解题方法
1 . 设集合
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572da1779063e50817003fdf378f5452.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48df188a1720f0b293a350eb2f6e05c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
您最近一年使用:0次
2024-04-15更新
|
341次组卷
|
2卷引用:贵州省贵阳市北京师范大学贵阳附属中学2023-2024学年高二下学期3月第一届“圆周率”杯竞赛数学试题
2 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4753f4a4456d0df13843b71015bfa14.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/282abea3737e9f30c612f5ac0b78b600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4753f4a4456d0df13843b71015bfa14.png)
您最近一年使用:0次
2024-03-20更新
|
381次组卷
|
3卷引用:贵州省贵阳市北京师范大学贵阳附属中学2023-2024学年高一下学期3月第一届“圆周率”杯竞赛数学试题
解题方法
3 . 设
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b51358c6fd18265f9e3eb8a251bdeb63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ac5fd914eb4f6d6be440255ed5f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24a4a2ddd7e3bc197149ec67fc5b56b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 方程
的实数解的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6974a4b501d7523bc7b61b41c98a9e1e.png)
A.0 | B.1 | C.2 | D.3 |
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5 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc6a0713917c995c9cba31fdab2bd766.png)
A.![]() | B.0 | C.1 | D.2 |
您最近一年使用:0次
解题方法
6 . 已知复数列
满足:
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/904e7b36d14f7220b4cb240284a9574e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/619e71811d7772ef1d9e26e24ee2a9dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebb02de0ac6121c39d4ef67e445e2b37.png)
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名校
7 . (1)计算:
.
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/019ed2ce5ab9e901853c4e7d6985e4b5.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35f8f684537b46195dde4f8f48579fcb.png)
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解题方法
8 . 已知
,
分别是方程
和
的根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21ce62cb82012f3746fe0ca1280bcb0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddb50d819aba08326c4b91f5085d86a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/934d37c81b2266c7b86bcc11afaf5f91.png)
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解题方法
9 . 请写出满足以下两个条件的一个函数:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
__________ .①
,都有
;②
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3881fa7fc347ccb2d46de69dc041907d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa10bae6ce6e91bf99c580d102947b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654142e48615cd3b9af111a8020ffbd0.png)
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解题方法
10 .
,且
则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238182ab55a63ea62b42ec61d5ac9bb5.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fca62e37fc045990208dc68bcc7ee690.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba1377f2a513fc287a4a3d6ca384b4f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238182ab55a63ea62b42ec61d5ac9bb5.png)
您最近一年使用:0次