名校
1 . 下列说法不正确的有( )
A.已知角![]() ![]() ![]() ![]() |
B.周长为8,面积为3的扇形所对的圆心角为![]() |
C.函数![]() ![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2 . 设函数
(
是常数,
,
).若
在区间
上具有单调性,且
,则下列有关
的命题正确的有___________ .(把所有正确的命题序号都写上)
①
的最小正周期为2;
②
在
上具有单调性;
③当
时,函数
取得最值;
④
为奇函数;
⑤
是
的图象一个对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e4892080a918aa2127c09e8d4c28c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f7fa86dca0ab79dbfb476c8f1cf329e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7c9e46448bc791c441ca02d8f4508eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b587e5f500e7fb3f4482cc8250255a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d250c768a96ae9772bb4d4d93b5da277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/758feba605bd0076a35125cba189844a.png)
③当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fac9575a5985527e283f7295fdaf72c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5304653dd6e1d1699db9d4679d06a2d.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa773b810d4e1c3b131d8dfb1161ef64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d55264dbb14a76f4bdacfbed96ff8010.png)
您最近一年使用:0次
名校
3 . 设
,函数
,则下列命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1536d24761990bba7ec673f89f5a6d5.png)
A.若![]() ![]() |
B.若![]() ![]() ![]() |
C.若函数![]() ![]() ![]() |
D.若对任意的![]() ![]() ![]() ![]() |
您最近一年使用:0次
2022-05-02更新
|
928次组卷
|
3卷引用:湖北省六校新高考联盟2021-2022学年高一下学期4月联考数学试题
名校
解题方法
4 . 已知函数
,则下列说法正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8776af03b03422aa22f7d607742a42d.png)
A.若![]() ![]() |
B.若f(x)向左平移![]() ![]() |
C.若f(x)在(0,π)上恰有3个零点,则![]() ![]() ![]() |
D.已知f(x)在[![]() ![]() ![]() ![]() ![]() ![]() ![]() |
您最近一年使用:0次
5 . 已知函数
.
(1)当
时,求
的值域;
(2)当
,
时,设
,且
关于直线
对称,当
时,方程
恰有两个不等的实根,求实数
的取值范围;
(3)当
,
,
时,若实数
,
,
使得
对任意实数
恒成立,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e40a4fc331f861a5d08dfce98bbfb114.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd7126d6d76248996a222631cc9ea93c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c459c5d37f30210330dbeaf49f5662f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b124c20569fad5eb3a6a56bd800c89e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d873ccbd26127bb543951eff8af9337.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a783088120d67cc98936081e80fb7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38fa4d9221f2950c15af61e480c5a9dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55fd3fc96fc4f09fb7258ceaa3dc8a6f.png)
您最近一年使用:0次
2021-04-25更新
|
767次组卷
|
3卷引用:四川省成都市树德中学2020-2021学年高一下学期4月月考数学试题