1 . 已知函数
.
(1)若函数
的图像关于直线
对称,求
的最小值;
(2)若存在
,使
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a17f1a739700556a03e8680e1760869.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fd17f1c6f82c15d141ef817a636af90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19bf65112ced0992cfa0c1c2c5d7a6ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91acf47575b3d0b728014a7dc0a8a8b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2023-01-19更新
|
301次组卷
|
2卷引用:上海市格致中学2021届高三上学期10月月考数学试题
名校
2 . 已知
,满足
,
,且
在
上有且仅有5个零点,则此函数解析式为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26e837e4a21c799dcac2141289a1c23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b0366096f7da86edb1bb5ecf0d3feb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1829c19d78395c1e9709d9c2851e845c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ff8dca35b759d3051b62badd7d76bc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
您最近一年使用:0次
2021-10-12更新
|
740次组卷
|
6卷引用:上海市格致中学2022届高三上学期十月月考数学试题
上海市格致中学2022届高三上学期十月月考数学试题上海市进才中学2022届高三上学期12月联考数学试题(已下线)专题06 三角函数(练习)-1(已下线)第03讲 三角函数的图象与性质(十大题型)(讲义)-3(已下线)7.3 三角函数的图像和性质(重点)(课堂培优)-2021-2022学年高一数学课后培优练(苏教版2019必修第一册)(已下线)7.3 三角函数的图像和性质-同步精品课堂(苏教版2019必修第一册)
名校
3 . 设
,若关于
的方程
在区间
上有三个解,且它们的和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/749eec847aa4a0a6e6f0ab490a9ca456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a402f70f1026c72a40cd29932c45e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1613d377a07850c72cbec354b7a3000f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4966e5af166b69a0a38a98abf555b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
您最近一年使用:0次
2019-04-15更新
|
443次组卷
|
6卷引用:上海市黄浦区2019届高三二模数学试题
4 . 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