1 . 已知函数
的最小正周期是
.
(1)求函数
的单调递增区间;
(2)若对任意的
,都有
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37b5a881178598f33d5d23d5042926fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e5a9442130f9a3be62758aaf2fea7ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3adbb701b7084868e1eabc8780c939b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
解题方法
2 . 函数
的单调递减区间为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/911336a129a0552f5a16ec7491d01b6b.png)
您最近一年使用:0次
2024-04-20更新
|
301次组卷
|
2卷引用:江西省南昌市第十中学2023-2024学年高一下学期第一次月考数学试题
名校
3 . 已知函数
,下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad8b29990ae7d3f29fca46024bea9df9.png)
A.![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.![]() |
您最近一年使用:0次
2024-04-18更新
|
282次组卷
|
2卷引用:四川省绵阳南山中学2023-2024学年高一下学期3月月考数学试题
名校
解题方法
4 . 下面关于函数
叙述中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0983982aa45ee43c46846e1871909d4.png)
A.关于直线![]() |
B.关于点![]() |
C.在区间![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2024-04-18更新
|
518次组卷
|
2卷引用:湖北省武汉市部分重点中学2023-2024学年高一下学期4月期中联考数学试题
名校
5 . 函数
的部分图象如图所示,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e5c3786c8bf19470b53921b83daeee7.png)
A.![]() |
B.函数![]() ![]() |
C.若![]() ![]() |
D.把![]() ![]() ![]() |
您最近一年使用:0次
6 . 已知函数
;满足:
,
恒成立,且在
上有且仅有2个零点,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e433769ded060d59213000ac8774b3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f40f7087b26487a8b4081dfe8e4ba17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fed440b9f974492068a68203e5029f98.png)
A.![]() ![]() |
B.函数![]() ![]() |
C.函数![]() ![]() |
D.函数![]() ![]() |
您最近一年使用:0次
2024-04-15更新
|
833次组卷
|
2卷引用:江西省八所重点中学2024届高三下学期4月联考数学试卷
7 . 已知函数
,当
时,
.
(1)求常数
的值;
(2)设
,且
,试求
的单调递增区间.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e252c4ebf760f8131bfd292bb6f8743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb48434bdcafb5e084fc0b6396cb9469.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ad31739714881d38bc1811ec401aba.png)
(1)求常数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20c2007778f61d25301563794d82576b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9626b410b8d66b787e1ddc51a4b79cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
您最近一年使用:0次
2024·全国·模拟预测
8 . 将函数
的图象向右平移
个单位长度得到![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e92f77cd7ca0e73a4f31af594d30249.png)
的图象,
在
处取得极小值
,与该极小值点相邻的一个对称中心为
,则下列结论不正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e92f77cd7ca0e73a4f31af594d30249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd92a8db11f40f3a67df8e7015b45e73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c84e2a02b32a01b13d65e5e9c4554c59.png)
A.![]() ![]() | B.若![]() ![]() ![]() |
C.![]() ![]() | D.![]() ![]() ![]() |
您最近一年使用:0次
名校
9 . 已知函数
.
(1)求
的最小正周期;
(2)求
的单调递增区间;
(3)若
,求方程
的解.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5ee8e39553031065003578a1dc3ee5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27794407a3d82a6746f7e0871051f486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad56942439368d413f74e0ab7d9fb23c.png)
您最近一年使用:0次
10 . 已知向量
,
,设函数
.
(1)求函数
的最大值,及取得最大值时
取值的集合;
(2)求函数
的单调减区间;
(3)设
,
,
为锐角三角形
的三个内角,若
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5514656b756f12d20651688b1578358b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef70179bfa78fe53c8a712ff44b5980.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bd729825112a26d4b2fa52d96cdb081.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f725cd457926601e96aa6252433655d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf562117e8a121db17365b20875310aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b32f2d4d1d2c16c54b2caef17840bfcb.png)
您最近一年使用:0次