14-15高三上·内蒙古巴彦淖尔·阶段练习
解题方法
1 . 已知定义在
上的函数
,对任意
,都有
成立,若函数
的图象关于直线
对称,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fb366c978ea8447904b92abaf3008d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66e68fe28808a08af000c19643a2dc67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c09c5c89b0c2a92f8c4b70e69b0eada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fb366c978ea8447904b92abaf3008d2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2016-12-03更新
|
1022次组卷
|
3卷引用:2015届内蒙古巴彦淖尔市第一中学高三10月月考文科数学试卷
(已下线)2015届内蒙古巴彦淖尔市第一中学高三10月月考文科数学试卷湖南省怀化市2018-2019学年高三下学期中小学课程改革教育质量监测数学(文)试题湖南省怀化市2018-2019学年高三上学期期中文科数学试题
12-13高三·宁夏银川·阶段练习
解题方法
2 . 已知函数
定义在R上的奇函数,当
时,
,给出下列命题
①当
时,
②函数
有2个零点
③
的解集为
④
,都有
其中正确命题个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6860fef1c0974c0c15a3ed2e43de8da4.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91df098d2267c8872c00d115ff0d8187.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b356efeef4e9341ef3627407d580539f.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aae2c13ad91dae29cf4d9f794a8808dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01b783b94032c6075b6216f4b004422.png)
其中正确命题个数是
A.1 | B.2 | C.3 | D.4 |
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14-15高三上·内蒙古巴彦淖尔·阶段练习
名校
3 . 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
4 . 下列函数中,既是偶函数又在(0,+
)上单调递增的函数是
![](https://img.xkw.com/dksih/QBM/2015/3/27/1572041090916352/1572041096454144/STEM/6e5034ff39a54fd68845491ae2c6d96c.png)
A.y=x![]() | B.y=![]() | C.y=-x![]() | D.y=2![]() |
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14-15高一上·辽宁葫芦岛·阶段练习
解题方法
5 . 已知偶函数
在区间
单调递减,则满足
的实数
的取值范围是
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177047040/STEM/f0338f40c0e74f61aa26f8693ecb0e3e.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177047040/STEM/45e356f424024e0faaec1e2051a4c525.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177047040/STEM/04c9b1e4814740df8ed67883bae017d5.png)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177047040/STEM/6268223107234bbd92501b73f51f8427.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
6 . 若函数
为偶函数,则
的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e43f9b7a4a4c1bc7a4899e29d88c15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f41277138632743d411d098d376b246.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
296次组卷
|
2卷引用:内蒙古杭锦后旗奋斗中学2018届高三上学期第二次月考数学(文)试题
10-11高一上·江西新余·阶段练习
7 . 若函数
同时满足:①对于定义域上的任意
,恒有
②对于定义域上的任意
,当
时,恒有
,则称函数
为“理想函数”.给出下列四个函数中:⑴
⑵ ![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/c143d250c56543179ad3a6d9f2447286.png?resizew=65)
⑶
, ⑷
,能被称为“理想函数”的有____________ (填相应的序号) .
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/40962e89de904f59a3eb6ae82f5c2dfd.png?resizew=35)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/ed8f3c9fbf6e43b8896cbd80f7bd5f6e.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/ee54adcf45d8484c9372763679bb1a5c.png?resizew=115)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/14d04e7f69dc47ee94fa8ab5c9ac8202.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/7d2d1c7aa55f49f187e044158629bbfa.png?resizew=49)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/a7cc2a25ee8048b7835a20f7f898981f.png?resizew=117)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/40962e89de904f59a3eb6ae82f5c2dfd.png?resizew=35)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/e16110ad54bb413ab43aa7a662fc75f5.png?resizew=63)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/c143d250c56543179ad3a6d9f2447286.png?resizew=65)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/ea9feb1b9f644d44bee71d96ae541d18.png?resizew=12)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/64f77c5259394807bc0c62f8d91deb98.png?resizew=91)
![](https://img.xkw.com/dksih/QBM/2015/1/19/1571967753633792/1571967759482880/STEM/15a6d5242dc64538b0e9c215ab84b4e4.png?resizew=135)
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11-12高一上·广东深圳·期中
8 . 若函数
是偶函数,则
的递减区间是________
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177104384/STEM/83106f2af5aa4b1d8028d093bc017924.png?resizew=191)
![](https://img.xkw.com/dksih/QBM/2015/12/1/1572329171214336/1572329177104384/STEM/ed8bd1560ba141d1bcacc46cc7b3996b.png?resizew=36)
您最近一年使用:0次
11-12高三上·湖北黄冈·阶段练习
9 . 设
是周期为2的奇函数,当
时,
,
则
=
![](https://img.xkw.com/dksih/QBM/2011/12/28/1570637123715072/1570637128818688/STEM/ddd52708d671456a8fb2389a359a6a14.png)
![](https://img.xkw.com/dksih/QBM/2011/12/28/1570637123715072/1570637128818688/STEM/f0dd7ab80c3a4e36b83c86eebeda5c92.png)
![](https://img.xkw.com/dksih/QBM/2011/12/28/1570637123715072/1570637128818688/STEM/becb8e9e44bd44f59b09ee6410819ddf.png)
则
![](https://img.xkw.com/dksih/QBM/2011/12/28/1570637123715072/1570637128818688/STEM/586cbbd79b7943038129de6ca1a0920e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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