1 . 已知函数
,其中
.
(1)若
,求
的对称中心;
(2)若
,函数
图象向右平移
个单位,得到函数
的图象,
是
的一个零点,若函数
在
(
且
)上恰好有8个零点,求
的最小值;
(3)已知函数
,在第(2)问条件下,若对任意
,存在
,使得
成立,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33f0eca793ca53461acf0dffca34099c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d11607671d5871883f50b23b7d00ba83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83f95e85ce6707ff4161cc675665c557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/037fb348109dc2063a268b10eb925a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9895bf4192f5c55c16f8270d53c49b13.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/db527571cfd256c515424c6f9d114284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7569cd7e9b31ad838230133b9bc8314.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb7961cbe98aac6a5fdee94582c341b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da75a02173c2a5eb40f4c68d0f4f36.png)
(3)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/643b1155e6d926fc4c35fead4e0e492b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/613b6c8892c5ec4cd8810684fced947e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53fcfb6d09c4fbeda3d69f10df6a9e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca3368acacb0191015b01080837ecb5.png)
您最近一年使用:0次
2024-03-06更新
|
1342次组卷
|
8卷引用:辽宁省大连市第八中学2021-2022学年高一下学期期中考试数学试题
辽宁省大连市第八中学2021-2022学年高一下学期期中考试数学试题(已下线)专题17 三角值域问题浙江省杭州四中江东学校2023-2024学年高一上学期期末数学试题(已下线)第10章 三角恒等变换 单元综合测试(难点)-《重难点题型·高分突破》(苏教版2019必修第二册)四川省成都市列五中学2023-2024学年高一下学期三月月考数学试题江苏省苏州昆山柏庐高级中学2023-2024学年高一下学期3月月考数学试题山东省淄博市实验中学、淄博齐盛高级中学2023-2024学年高一下学期4月月考数学试卷上海市格致中学2023-2024学年高一下学期期中考试数学试卷
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e63f5e55fa52bfd33b893b43450f80e.png)
(1)已知函数
,若方程
在
上有四个不相等的实数根,求:实数
的取值范围;
(2)若函数
的定义域为
,求:函数
的最值;
(3)
,不等式
恒成立,求:实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e63f5e55fa52bfd33b893b43450f80e.png)
(1)已知函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4866901bf4c72adda935fddce76ed10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bee6edcd14735d5ffc686caf41bbbe91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9af3016ebe0c067782b2e6ef771c955.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d3475f7a186b113ceac3a918d20e238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8b67c150cb8f83b41f8ecf1d5ee0fc.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0be5ff925023d33f7305c204a22243.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf384a5fc8e162385160a4f79bd638e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
3 . 已知函数
在定义域内有两个不同的零点
,.
(1)求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e691e5d64f7bad4e1c8b88a7bd06d8.png)
(2)已知
,若存在
,不等式
对任意的
总成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b8455b635d88ac4725388276171e401.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aca579894dad67bc82cb715fd48e0d70.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94e691e5d64f7bad4e1c8b88a7bd06d8.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66a09145206ea1060dbba927a9d12569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a994d7c2cc2284c69d1a90fe78814056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
名校
解题方法
4 . 已知函数
.
(1)
恒成立,求实数
的取值范围;
(2)求不等式
的解集;
(3)若存在
使关于
的方程
有四个不同的实根,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb558d7eec8baff660e2031644e89fca.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a424380ca8c502751ade8ba1a0517d9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e9c599e8d420006448905acec2b8234.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69a9fe18b69f6e0d6623a02a0c7ff1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-12-08更新
|
392次组卷
|
3卷引用:四川省成都市树德中学2022-2023学年高一上学期10月月考数学试题
四川省成都市树德中学2022-2023学年高一上学期10月月考数学试题上海市闵行(文绮)中学2023-2024学年高一上学期12月学情调研数学试题(已下线)第五章 函数的概念、性质及应用全章复习-【倍速学习法】(沪教版2020必修第一册)
名校
5 . 已知
是函数
的零点,
.
(1)求实数
的值;
(2)若存在
,使得不等式
成立,求实数
的取值范围;
(3)若方程
有三个不同的实数解,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04543657110415247e88f57e9bbc0c42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba94b35258a2fbde34d7e26be524fb6e.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a7e5c1831c9c6fdf8012992ded1b360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83fc491db75166f1bff2212f09ea43b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1b9ed9b3f22a318ffd8e96ba541e136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
6 . 已知函数
的图象经过点
和点
,
.
(1)求函数
的解析式;
(2)若函数
在区间
上有零点,求整数
的值;
(3)设
,若对于任意
,都有
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab14bef33662d2254aa605243788f29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44ed0dabdc20e9268705173f71d38cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddaa639d1639a7f1b77ea99a312c00a.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca52ab34e42f4449ddb86b1af51577a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2ce2f5e22175e3ff8ab5e0afca58f9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6599ea826ebaf29f570826aa719029.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e0ae59fdebaf40d9ec08163faac351.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
7 . 已知函数
.
(1)若
在
上有两不等实根,求实数a取值范围;
(2)若
,对任意
,存在
,使得
,求实数a取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88d2e937306ee9999083fde06a73410.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/790daaa89fc9d093f45023becf765697.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077a4881f48b81b3585f2b1256d29afe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d5a5e70f64f0933ae1e4ddec5fa2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17641d15644d5fb2c79fd1016b21520f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/333d64bb394ff3b2d2baaed8542af1ae.png)
您最近一年使用:0次
2023-06-18更新
|
577次组卷
|
2卷引用:江西省景德镇市2022-2023学年高一上学期11月期中质量检测数学试题
名校
解题方法
8 . 已知函数
,
.
(1)当
时,若
有最大值4,求
的值;
(2)求满足下列条件的所有整数对
:存在
,使得
是
的最大值,
是
的最小值;
(3)对满足(2)中的条件的整数对
,已知定义域为
且
的函数
满足:
,且当
时,
.若函数
的零点的个数为4个,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/372b69d230a4f669c584ff43fbe739b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/710f02d0cd22b501d00d1a1c980d1c03.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求满足下列条件的所有整数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03e483e8a37a8e0e1fb327f99ad93ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d0532bf8ea573af0bc5bbda9e52154.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(3)对满足(2)中的条件的整数对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3125b510c7aedb73b9059b11ea8123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddf5b30e7fb3a3555ececf8adb9453f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a813b5adbf5c7082561237894ba6d599.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3da7740e9695750eab42f4ccb7d3fb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/362b533803505968c1621fe0b535b99f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ac16d9e3f3e192ae3a9315935f38155.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a41d33efa0ebaa8b4ea855fed4a234f7.png)
您最近一年使用:0次
2023-04-13更新
|
200次组卷
|
5卷引用:第04讲 函数最值与性质 - 1
(已下线)第04讲 函数最值与性质 - 1上海市复旦大学附属中学2021届高三上学期第一次教学质量检测数学试题上海交通大学附属中学嘉定分校2022-2023学年高一下学期开学考试数学试题江西省上犹中学2022-2023学年高一下学期4月期中考试数学试题(已下线)5.3 函数的应用-同步精品课堂(沪教版2020必修第一册)
名校
9 . 已知函数
,其中
.
(1)求函数f(x)的最大值;
(2)若方程f(x)=m有两个不同的根,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcc986d6024ce969f36667ff565942f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7326ea56be82bd616fec7e6aa3c884c8.png)
(1)求函数f(x)的最大值;
(2)若方程f(x)=m有两个不同的根,求m的取值范围.
您最近一年使用:0次
10 . 设
,
为实数,且
,函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113621e98091620973bd3d4a98980d7f.png)
(1)求函数
的单调区间;
(2)若对任意
,函数
有两个不同的零点,求
的取值范围;
(注:
是自然对数的底数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/113621e98091620973bd3d4a98980d7f.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若对任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c17232b93a91692e8624f56d7d70c36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(注:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797bbd18359c9a29842b39109b3a0aac.png)
您最近一年使用:0次
2023-03-16更新
|
297次组卷
|
2卷引用:江苏省徐州市第三中学2022-2023学年高三上学期 12 月份质量检测数学试题