解题方法
1 . 已知函数
对任意
,都有
,且函数
的图象关于点
对称,求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1b8a59660fc962b56675a1508252d4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dafce249be1aeee0581417db4ce841db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/933ad0c715c3be41da942d7b19b396c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2be344d1925b25e44f3f8b34d2c193ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb1b8a59660fc962b56675a1508252d4.png)
您最近一年使用:0次
解题方法
2 . 已知函数
.
(1)求
的定义域;
(2)求证:函数
为偶函数;
(3)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19242a9ae96a740816c35ed4196aa8bd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1187306f996c8d4fbc196426a0f2c7c7.png)
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解题方法
3 . 已知
是定义在
上的增函数,求
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bd9774404dd0cd67e24692d22770d01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-01-06更新
|
467次组卷
|
2卷引用:四川省眉山市仁寿县铧强中学2021-2022学年高二上学期期末模拟理科数学试题
解题方法
4 . 函数
,用二分法求方程
在
内近似解的过程中得
,
,
,
,
,则方程的根落在区间( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc565280dff5e2d9eba14fe31b72ae31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99606defee81cacc6652482953b6818c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c7b69e93488fcd2a195cb9793e94fc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d5493d69789b783cec2659106000d00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98269a401635057421b31ba82bdf16e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6492fd99784e55ea23ff0a26d5d5667e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/308ba68a721ed5688c321dc7a10268c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f54ecfa11026d97c8d315e55e0d34a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
5 . 若复数
为实数,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/648a551b0f92999da1f1ecfed5d5ab87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2024-01-02更新
|
497次组卷
|
2卷引用:四川省眉山市仁寿县铧强中学2021-2022学年高二上学期期末模拟理科数学试题
解题方法
6 . 已知
,
,若
,则
的取值范围__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f641f04dfe10bd80166b7b238ffeb1af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fa079a4cd82fd192c89faecad139b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
7 . 已知
的三个顶点是
,
,
.
(1)求
边上的中线的直线方程;
(2)求
边上的高的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e95e84f5c91c910aaafc5e74dbfbdf59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29fc95526a39ae87a6e736900fb90e0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dc03fafb03395ed84030f03c5d93aa3.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
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8 . 已知
、
是两个不同的平面,
、
是两条不同的直线,则下列命题中不正确 的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.若![]() ![]() ![]() | B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() | D.若![]() ![]() ![]() ![]() |
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2023-12-21更新
|
394次组卷
|
7卷引用:四川省巴中绵实外国语学校2022-2023学年高二上学期期中考试数学试题
解题方法
9 . 如图,一块正方体形木料的上底面有一点E,经过点E在上底面上画一条直线与CE垂直, 写出作该直线的方法_____________________
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解题方法
10 . 已知直线
与直线
.
(1)当
时,求
的值.
(2)当
时,求
与
之间的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1cba244f3aebbd4a1675304d4fe33f6e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a4f0e0ab08e6c9c498aab7fd47a591.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cdb9d8425d73a68731f30e0c0e22260.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
您最近一年使用:0次
2023-12-20更新
|
71次组卷
|
2卷引用:四川省凉山彝族自治州西昌市2022-2023 学年高二上学期期中检测文科数学试卷