1 . 设
为虚数单位.若集合
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c55c7d13e62e480f6d5ac27410b97455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1324b9229f0259ef8ee358a812dfe7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2c1f19fb2321a717c1e8c8927a93a5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2024-05-31更新
|
408次组卷
|
2卷引用:山东省日照市2024届高三下学期校际联考(二模)数学试题
2 . 已知
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/360ff131c51a4ef6745538c18cec92c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2128a00f52af4427721f0ebba591daa.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
您最近一年使用:0次
2024-05-31更新
|
605次组卷
|
2卷引用:山东省日照市2024届高三下学期校际联考(二模)数学试题
3 . 已知幂函数的图象过点
,则函数的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0f0d82308db0868690c7d65935b79ae.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-05-31更新
|
430次组卷
|
2卷引用:山东省日照市2024届高三下学期校际联考(二模)数学试题
解题方法
4 . 已知抛物线
的焦点为
,点
是抛物线上位于第一象限的点,且
,则直线
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0261104a7c308433a0c0508ff20ea29a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c441ae18ef6029697b38dd91846e9648.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb26d84907c923278ac4626a9d58947.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 如图,在直三棱柱
中,
为棱
上一点,且
.
平面
;
(2)求二面角
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5599076c9b6080d27cbd77f3b09721e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c7c9b452fba2c98370cd2cf692aceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e168d7f1f1a0d260af3c8ca404c2f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9afac7c616bbb14e1ed428a3c507c7dc.png)
(2)求二面角
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a7841fca64062a1f2112de9e696921.png)
您最近一年使用:0次
6 . 已知复数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d89a40dd04a276da9018343a1ce8eb8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/545141bbe7cc66d18946a129179d8df1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7 . 写出一个同时满足下列条件①②的圆的标准方程:________________
①圆心在直线
上,②与
轴相切.
①圆心在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/650353eda77d014bb42d185bd967e549.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次
8 . 已知椭圆
的左、右焦点分别为
为
上一动点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ae34168d84f55f4f27eb3d73cae6fc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c893bc5081ac0a24d4b112982d26d793.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c16f2c5ada41a86e8369623edae6cba3.png)
您最近一年使用:0次
9 . 已知直线
与圆
有公共点,则
的可能取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b98a67668594492eaf56e8a61725bf80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560adea7b0d4fbe4131fc41f3fcbd871.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.1 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
10 . 在
中,角
的对边分别是
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76f0649064a085fb74c997fb507a9b6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2958286a0bbe2b3f403bff8d83a7a765.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/858850da3c7cf2285208d36cfc110036.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次