14-15高三上·内蒙古巴彦淖尔·阶段练习
名校
1 . 已知函数
,
(1)若函数
是奇函数,求a的值;
(2)若不等式
在
上恒成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41052a1439f4845dca0229ef2df42761.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c025f202ce6be7d85a0b4206d05e85a2.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a89f5698f41b542aff4bcebbc81ff92b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db4191be5a09a98453817ef4711ddbbf.png)
您最近一年使用:0次
解题方法
2 . 已知函数
是
上的奇函数,当
时,
(1)当
时,求函数
的解析式;
(2)证明函数
在区间
上是单调增函数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a28068770a85b88b42321cd71ecd3c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7d54ed4ff823748ec03fda2b4b4a092.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9414348d57c7fc77dcfa8f0744cb0c9.png)
您最近一年使用:0次
解题方法
3 . 已知定义在
上函数
满足
,且
,如果
是
上的减函数,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69d88a41a8c39757a1bbcc8ae9052c67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a38b8b8a9fe6c547fac2071c3b49ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc30165c18de623d0a3efb961e606d1c.png)
您最近一年使用:0次
解题方法
4 . (1)已知
在定义域
上是减函数,且
,则
的 取值范围;
(2)已知
是偶函数,它在
上是减函数,若
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332496384/STEM/aadae5e3ee35404fa9950c4ed6bfc5c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb4b839e85d8a22925db945a902a89b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知
![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332496384/STEM/e42a561c789541d89e49cedc19714f89.png)
![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332496384/STEM/63dc21d29c3e41898e7bf106a971a254.png)
![](https://img.xkw.com/dksih/QBM/2015/1/15/1571965326745600/1571965332496384/STEM/addf95878369432b95d9901193b46328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
解题方法
5 . 已知函数
是奇函数(
且
).
①求实数
的值;
②判断
在区间
上的单调性,并加以证明;
③当
且
时,
的值域是
,求实数
与
的值.
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/b38e836259ad46489b084c097e1ddd4c.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/a3eef10a428d4be080d884df7c08458a.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/df0222d91fc9406483d4138fabd54bd1.png)
①求实数
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/0eff34f4b87d4836ad133546db98919b.png)
②判断
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/69a9e829472e456a9b8cbe208f4b532c.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/7546c49136d4498182be2eafa030004e.png)
③当
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/5851893c9bab4780a2dd92c80c632c39.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/e031e45c402c4cc5a54006650baa27ef.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/69a9e829472e456a9b8cbe208f4b532c.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/7546c49136d4498182be2eafa030004e.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/dfd3e1e016b74ad68fb545dd90fa8b1e.png)
![](https://img.xkw.com/dksih/QBM/2015/1/5/1571944739479552/1571944745025536/STEM/ea3b9c2ea6eb48b8878a256c3b592cb7.png)
您最近一年使用:0次
解题方法
6 . 已知定义域为
的函数
是奇函数.
(1)求
的值;
(2)关于x的不等式f(x)
,对任意
恒成立,求t取值范围.
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572751364866048/1572751370944512/STEM/d96f5e02303241ae8d1cb1a023ce1794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d64254a9cd2952f15b52627a0e9393d3.png)
(1)求
![](https://img.xkw.com/dksih/QBM/2016/6/21/1572751364866048/1572751370944512/STEM/8683a7addab44d26acbdb5a5cc5b49e7.png)
(2)关于x的不等式f(x)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2435fc5cc39971eb3a4255456a982d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0be07495dbc744e1ecabac66f748218.png)
您最近一年使用:0次
2016-12-04更新
|
583次组卷
|
3卷引用:2015-2016学年内蒙古赤峰二中高一上第二次月考数学试卷
10-11高一上·内蒙古赤峰·期中
解题方法
7 . 已知函数
,若函数
满足
=-![](https://img.xkw.com/dksih/QBM/2012/9/13/1571013524750336/1571013530361856/STEM/42c20b110cff4c2e89058b7dd7b250d0.png)
(1)求实数a的值. (2)判断函数的单调性
![](https://img.xkw.com/dksih/QBM/2012/9/13/1571013524750336/1571013530361856/STEM/592b55da167042d18ee9083101e55a1b.png)
![](https://img.xkw.com/dksih/QBM/2012/9/13/1571013524750336/1571013530361856/STEM/42c20b110cff4c2e89058b7dd7b250d0.png)
![](https://img.xkw.com/dksih/QBM/2012/9/13/1571013524750336/1571013530361856/STEM/dd3e17161c6d457fbe9189a09a880cb4.png)
![](https://img.xkw.com/dksih/QBM/2012/9/13/1571013524750336/1571013530361856/STEM/42c20b110cff4c2e89058b7dd7b250d0.png)
(1)求实数a的值. (2)判断函数的单调性
您最近一年使用:0次
8 . 已知定义域为
的奇函数
,当
时,
.
(1)求函数
在
上的解析式;
(2)解方程
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177186304/STEM/043e7db8f33f41988f21ae4dd61cc333.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177186304/STEM/97225087df624edf9f2989aded57859a.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177186304/STEM/5ee0ea03023a4434864e1a65b8954e74.png)
(1)求函数
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177186304/STEM/043e7db8f33f41988f21ae4dd61cc333.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
(2)解方程
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177186304/STEM/597a660e55914cfd83d53bc98dc1bef7.png)
您最近一年使用:0次