1 . 解下列不等式:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe60550fd78a515850d1b8618c857c9.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9ef006e1364f2e480c8d1c70ed05077.png)
您最近一年使用:0次
2 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/47ce6be8-3a4e-4a09-b694-14d0669fdaad.png?resizew=303)
(1)作出
的图象;
(2)讨论函数
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045b148fbf70c4b1702124018581f984.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/47ce6be8-3a4e-4a09-b694-14d0669fdaad.png?resizew=303)
(1)作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)讨论函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09cf81b4c2231eb6aab464a2fabe87b4.png)
您最近一年使用:0次
解题方法
3 . (1)已知函数
的图像恒过定点
,且点
又在函数
的图像上,求不等式
的解集;
(2)已知
,求函数
的最大值和最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cb97c0d7ccdc0e5e40863b982f08244.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb90e091945d804cd3533d74b1f6171.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942db994b973e4843abb09493e6418c5.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d483cb8ab26e44280ff863020d32120e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb9cdd011b8ea27e326ccaf55f892305.png)
您最近一年使用:0次
解题方法
4 . 已知集合
,
.
(1)求集合
;
(2)若
,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf1f0cf09fabf7d154a6c957f50aa41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78340df6b5f8f2c70d130adac8be6825.png)
(1)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca4900a7fd41e32e09a145f12dfb8180.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb9d82d19ddbec3a1751d8e91c8551e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
5 . 求下列各式的值:
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08750c5c7a2c3a9f2aa9b540e005f52d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c393330e8239838883e73ecd99e79b83.png)
您最近一年使用:0次
6 . 设函数
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/cab90494-2e7e-4c2c-9fc4-2331a2b36533.png?resizew=176)
(1)将函数
写成分段函数的形式并画出其图像;
(2)写出函数
的单调递增区间和值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fb2be0da213577a610ed572f88725f1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/8/cab90494-2e7e-4c2c-9fc4-2331a2b36533.png?resizew=176)
(1)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)写出函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2023-02-01更新
|
192次组卷
|
2卷引用:河南省北大公学禹州国际学校2021-2022学年高一上学期11月月考数学试题
解题方法
7 . 已知函数
.
(1)求证:函数
是奇函数;
(2)若
,试比较
和
的大小.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca3fd09aa6bd2c73f713869a28e38e30.png)
(1)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a6f362a7f8f972d6b329a882e940d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3bf2007903adc64d089a054c2284a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4889b4b46d3cd6dd677d200bdf4914fe.png)
您最近一年使用:0次
8 . 设函数
,满足
.
(1)求a和b的值;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8655cb378f71e1f0a612b313d578a4a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb331d37a41961ccceb9d7361833a460.png)
(1)求a和b的值;
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01888cab18b127903d041629f6d67bd6.png)
您最近一年使用:0次
2023-02-01更新
|
239次组卷
|
3卷引用:河南省北大公学禹州国际学校2021-2022学年高一上学期11月月考数学试题
名校
9 . 解下列不等式.
(1)x2-5x+6>0;
(2)-3x2+5x-2>0.
(1)x2-5x+6>0;
(2)-3x2+5x-2>0.
您最近一年使用:0次
2023-02-01更新
|
767次组卷
|
2卷引用:河南省周口市项城市第三高级中学2021-2022学年高一上学期10月第一次段考数学试题(B)
解题方法
10 . 已知
,
,
,求
,
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc2813b67c87ef5668e2bcc3bdd7b8d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edcf4f84f80c8b325c2df2ff86aee0b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/940af39a6da06cbe6b7bf8a80e526471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be7026b721caf58b61b1daac10d7db2b.png)
您最近一年使用:0次