1 . 已知函数
(
,
)的图象关于直线
对称,且两相邻对称中心之间的距离为
.
(1)求函数
的单调递增区间.
(2)若关于
的方程
在区间
上总有实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2f079822740a43def4c00aca26b0607.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceea6fed130d78179f6edba061360174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/488042cf499bbf4b2426b6703b3b8e7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18c9aeed3c8c5a04e48d011c607f9142.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2020-02-20更新
|
283次组卷
|
2卷引用:四川省成都市石室中学2018-2019学年高一下学期开学考试数学试题
2 . 设函数
,其中
.
(1)若
的最小正周期为
,求
的单调递增区间.
(2)若函数
的图像的一条对称轴为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d5ee17b93a2972180296e887b3d693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746f59e58b18a2020c17d926df7f2d27.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f5389990c3a0c5373f3bd9fb2454c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2018-01-13更新
|
560次组卷
|
2卷引用:【全国百强校】四川省南充市阆中中学2018-2019学年高一3月月考数学试题
名校
3 . 已知函数
的图象关于直线
对称.
(1)求实数
的值;
(2)若对任意的
,使得
有解,求实数
的取值范围;
(3)若
时,关于
的方程
有四个不等的实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01a12f97a694c90c6dd9f5c8fdbf3351.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b7442b37570f882b1b7bafbb2459bf.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed33229aea12f44f7dd64fd14882b7ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d45a864e0fa312f76c4edba4b88b1236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/982c6f6897289c1b2d6316e3bf7cd19d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dbfcca3bbd85268e0e0e582348fa680.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2017-05-24更新
|
1743次组卷
|
2卷引用:四川省树德中学2018-2019学年高一4月阶段性测试数学试题
名校
4 . 已知
,
且
在区间
有最小值无最大值,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c3f06abf449cdeaac4f3f808a8b9ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2af3c4c6c757ff9d04b4221df9abfbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b54237ffb3072213b4881affcd8bc23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9448bf1d6136b3a108e7ea60506ad39.png)
您最近一年使用:0次
2016-12-04更新
|
839次组卷
|
8卷引用:四川省宜宾市珙县中学校2022-2023学年高一下学期3月月考数学试题
名校
解题方法
5 . 已知
是函数
=2
(0<
<
)图象的一条对称轴,将函数
的图象向右平移
个单位长度后得到函数
的图象,则函数
在
上的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720091d877ca5e2837b0f410fb99631d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc7fc74e8f16b99fbb0108a85373574.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b199d124fb9a5bc8438c9884f04534.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adcae869d8a45a48f0dd8c0de6c404aa.png)
A.-2 | B.-![]() | C.-![]() | D.-1 |
您最近一年使用:0次
2021-02-02更新
|
147次组卷
|
2卷引用:四川省射洪市射洪中学(英才班)2019—2020学年高一上学期期末数学(文)试题
2011高二上·湖南邵阳·学业考试
名校
6 . 函数
的图像的两条相邻对称轴间的距离是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6d1f2f7c8d1db05afe3ed954959166f.png)
您最近一年使用:0次
2018-09-30更新
|
357次组卷
|
3卷引用:四川省雅安中学2018-2019学年高一上学期开学考试数学试题
7 . 已知函数
的图象的一个对称中心是
,则
的可能取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f79f978fca749a10fca5bf94ed414e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f38ac848a9f2fb8ad57f37b8565989b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
8 . 函数y=sin(2x+φ)
cos(2x+φ)(0<φ<π)的图象关于直线x
对称,则φ=_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6fb72c6ff068481e69947cc2d233588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b0b2b2061c497390ae95ad0c94c417b.png)
您最近一年使用:0次
10-11高三·湖北武汉·阶段练习
9 . 已知函数
(其中
)的图像关于直线
对称.
(1)求
的值;
(2)求函数
在区间
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41d7950bfcd74d572308877903d7ab2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd01477939af4e79e6ff26c92207e615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e4b97703638756a4051a3dd0cdcf5a6.png)
您最近一年使用:0次
12-13高一上·四川巴中·期末
10 . 若
是函数
的图象的一条对称轴,当
取最小正数时:
①
在
上单调递减 ; ②
在
上单调递增;
③
在
上单调递减 ; ④
在
上单调递增.
以上论断中正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/487e4c1900ac3f10118a1350137e7b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/136c23b088fded561321c36e38f959d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6eb2bad4508d6e26a9b6b5554c979fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/496590bc59f58acab3cf7b9fa7c48147.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e985a1ad9e11f7687fd29d9181d61ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d479a86a1711709b2d100fe4daf3e7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d151f259a5be2c0a1339f5e746180863.png)
以上论断中正确的有( )
A.4个 | B.3个 | C.2个 | D.1个 |
您最近一年使用:0次