名校
1 . 下列说法中不正确 的序号为____________ .
①若函数
在
上单调递减,则实数
的取值范围是
;
②函数
是偶函数,但不是奇函数;
③已知函数
的定义域为
,则函数
的定义域是
;
④若函数
在
上单调递减,在
上单调递增.
①若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb17586aa229fbc9256e085b7f62f1dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0270ecebce48ab0f274a489dc6b94ed3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bea12f2c2e9e59e73b5ee0566dff9a.png)
②函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0380550906059d443550edce4d3c79a1.png)
③已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2915e086838c4393f769a90e61a210.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e99bebf8db0d314aacb2cb1f09bf48c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
④若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b3b91d3e76b2d14d6ae9d720fc94d75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70792aeffca5b422d35d9c06f36d1fdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f00bba28ce932fbcc82ed562994f031.png)
您最近一年使用:0次
名校
2 . 给出下列几种说法:
①若
,则
;
②若
,则
;
③
为奇函数;
④
为定义域内的减函数;
⑤若函数
是函数
(
且
)的反函数,且
,则
,其中说法正确的序号为_________ .
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/431c9628813533a101cca8d8d47a2498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb7a488910743dc5c63afb394b87e2.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8c9f990fc696c4b27d02cb9e92fe9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1bad1ee89378076927702a3b7385cf8.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cd6b1b690425cf8dd7427f978774463.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77c9320d009a17deba67f208c7d8be8c.png)
⑤若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da53929a8f67b9aa3827fdbd73ebd265.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9da4fdfdddc259dcef9fdd4b826b64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e9fc1d3731b6cde045ddfce45737248.png)
您最近一年使用:0次
2017-02-08更新
|
588次组卷
|
2卷引用:2016-2017学年云南曲靖一中高一上期中数学试卷
名校
3 . 已知函数
是定义在R上的偶函数,对任意
都有
,当
,且
时,
,给出如下命题:
①
;
②直线
是函数
的图象的一条对称轴;
③函数
在
上为增函数;
④函数
在
上有四个零点.
其中所有正确命题的序号为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05f1a3feca6218955446108ebad0a524.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc4f495208cdf5c885355f4f6bd0479e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7da51ea2568e743b9033d68422fb688.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13909e2861ce1a0a64fc9e8b37463a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67c673b22d6733412db522a0ebed4bb4.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66b29c39bd1dbaabfde9a6ec596488e7.png)
②直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/880a8218c4b9d59523d1f35460c7a2e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
③函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8944a17591d1189dae246718f8ade55.png)
④函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db40d5295942e85ec07a3728c7ad308d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e91bb7011ad55f5f033433f6c19c4e7.png)
其中所有正确命题的序号为
A.①② | B.②④ | C.①②③ | D.①②④ |
您最近一年使用:0次
2018-12-03更新
|
625次组卷
|
3卷引用:云南省大理下关一中教育集团2020-2021学年高一下学期期中考试数学试题