1 . 已知函数
,其中
、
为非零实常数.
(1)若
,
的最大值为
,求
、
的值.
(2)若
,
是
图像的一条对称轴,求
的值,使其满足
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c6f29b2b1955715616003d51d8b77f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da0c47e23f27bcac8a401158f23c90ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d6f0d907a92f8a9a37d51b17767b56f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41e20f91bc4a7bc5afd19becb7437c1c.png)
您最近一年使用:0次
2020-02-03更新
|
170次组卷
|
4卷引用:2016届上海市黄浦区高考二模(文科)数学试题
名校
2 . 将函数
的图像
按向量
平移得到图像
,若
的一条对称轴是直线
,则
的一个可能取值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fc40336ab05ddc7326c582d2d92ac8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d3298359ad50d8300ce82e20fc1fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e55590555905eb4f57889bbd16e39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e55590555905eb4f57889bbd16e39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
3 . 已知函数
点(1,0)是其函数图象的对称中心,
轴是其函数图象的对称轴,则
的最小值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/015038d6930db368093d4a58d80ac6be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
4 . 若函数
的图像关于直线
对称,则正数
的最小值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f9810db99532b54552562f4355ec06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f56a20bc5fce6b02217627b42249854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2019-11-06更新
|
181次组卷
|
2卷引用:2019年上海市松江区高三4月模拟考质量监控(二模)数学试题
名校
解题方法
5 . 已知直线
是函数
图象的一条对称轴,则直线
的倾斜角为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c63e1c64c42b7f3b7fdc396d4756cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/760c4e1cbc6208fa2eaa6737778bbe7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50f6e1f67dc15c3cf135a78af95c70fe.png)
您最近一年使用:0次
2016-12-04更新
|
739次组卷
|
2卷引用:上海市嘉定区育才中学2024届高三上学期12月月考数学试题
6 . 函数
的一条对称轴为直线
,则直线
的倾斜角为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c6f29b2b1955715616003d51d8b77f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6461468072bd27afd53fd5f9c3bf344.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29fa0e0526598c4140789f6328daac9f.png)
您最近一年使用:0次
名校
7 . 已知函数
(
)和
的图像的对称中心完全相同,若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9312a08d1dfdf925d0d9659f9c42f4f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/781b1b2d9d86db7c0abaa744c406ed4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778662c16848db470c6537705b8a839c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
8 . 已知函数
图像的一条对称轴为
,则
的最小值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/badc297cfd0740f0661d1c9d5deaca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24db7b603aebdee8e298d1fe49c848e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2013·上海奉贤·一模
9 . 设函数
,其中
;
(1)若
的最小正周期为
,求
的单调增区间;
(2)若函数
的图象的一条对称轴为
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dd2edfe3f40775f41a8744cfc534986.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/746f59e58b18a2020c17d926df7f2d27.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f56a20bc5fce6b02217627b42249854.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
14-15高三上·上海嘉定·期末
10 . 若将函数
(
)的图象向左平移
(
)个单位后,所得图象关于原点对称,则
的最小值是
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655100928/STEM/973993243d6848a1a410e4b633efda2d.png)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655100928/STEM/01050e1e371c4d10839c6f014993908a.png)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655100928/STEM/13e789ab75844310b5805bef99ceeb62.png)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655100928/STEM/c5fae4721fc849dfbcd13f2fc1fb709d.png)
![](https://img.xkw.com/dksih/QBM/2014/2/12/1571506649980928/1571506655100928/STEM/13e789ab75844310b5805bef99ceeb62.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次