1 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d88e047c74a1603462238111f8e4c434.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 在空间直角坐标系中,点
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/682723d7fdb8f0912519f61f918da318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/830490ba156c9bbf390fee65e6da1ea5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071c892c264394e359a806459190f336.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
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解题方法
3 . 若
,
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cfb81c38b72243f14c9d510f5414a16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cee20cbeae82128e6bbe111afae4a050.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7412ca177c9bb77aaa2194deeaabc45b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
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4 . “
,使
”的否定是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3494bcf1beb9a695b884729e91e6bdaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/448a23a4bc01c409f1f0643385335073.png)
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解题方法
5 . 已知
为奇函数.
(1)求
,
的值;
(2)试判断
在
上的单调性,并用定义证明.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7bf0ac4c82fe4fb56de8b48a5a1c847.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)试判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
您最近一年使用:0次
2023-11-10更新
|
131次组卷
|
2卷引用:江西省赣州市十八县(市、区)二十三校2023-2024学年高一上学期11月期中联考数学试题
名校
解题方法
6 . 已知函数
满足
,若函数
的图象与
的图象的交点为
,
,…,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b41679e3e40a0630c912969bf4a240e.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2d2a706da87c1775d9e89799e45b4df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/133fe30470516ee8a9f3574cef8fae71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb0d66ec5497013202e8a03870bd9350.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56720e2f2b0ddd72156da495923698da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2852ae85cfcc804b3192ea8543c88938.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a12a2f61ef252a4f4837496d1c2130fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b41679e3e40a0630c912969bf4a240e.png)
您最近一年使用:0次
7 . 已知函数
的定义域为
,则函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e81e15b871dd32b2438ef8025bcc42d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/455ba3d3e46977fcbe5b71f8bb9df4be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff17f2e6ca67d749b87fb1ac2cf78a70.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-11-10更新
|
198次组卷
|
3卷引用:江西省赣州市十八县(市、区)二十三校2023-2024学年高一上学期11月期中联考数学试题
解题方法
8 . 已知椭圆
上一点
到一个焦点的距离为1,则
到另一个焦点的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef5d976f1bee17ed409a9de387bd44e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.3 | C.![]() | D.9 |
您最近一年使用:0次
解题方法
9 . 已知直线
经过点
.
(1)若
平行于直线
,求
的一般式方程;
(2)若
垂直于直线
,求
在y轴上的截距,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51116e96f4c35d90677e91e0aa914111.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53ae4b8715ebb03970ccabe1abf439c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b469657bcb1ad2df255f52251d5e4149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
您最近一年使用:0次
解题方法
10 . 已知向量
,
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b947504876d5e0029a497c31deb02ff3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5a6d96e46431eb0d20b531facda401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf21fef3026cfe445a855c94cab5c84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
2023-11-10更新
|
110次组卷
|
2卷引用:江西省赣州市十八县二十三校2023-2024学年高二上学期期中联考数学试题