名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd2111de75fcd9cc6f993335e80b3f5e.png)
.
(1)若曲线
在
处切线的斜率为
,求此切线方程;
(2)若
有两个极值点
,求
的取值范围,并证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd2111de75fcd9cc6f993335e80b3f5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3e3bcd67cf1a355986c6e3132470c7.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187c21027ff08411931d32c530b64fd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e52f9cd316a59c183bca40581b9f40e.png)
您最近一年使用:0次
2018-05-05更新
|
2114次组卷
|
12卷引用:【全国市级联考】福建省三明市2018届高三5月质量检测文科数学试题
【全国市级联考】福建省三明市2018届高三5月质量检测文科数学试题【全国市级联考】福建省三明市2018届高三下学期质量检查测试(5月)数学(文)湖南省长郡中学2019届高三下学期第一次模拟考试数学(文)试题【全国校级联考】湖南省澧县一中2018届高三一轮复习第一次检测考试数学(理科)试题四川省绵阳市江油中学2019届高三9月月考数学(文)试卷四川省广安市2018-2019学年高二下学期期末数学(理)试题江西省临川二中、临川二中实验学校2019-2020学年高三上学期第三次月考数学(文)试题江西省临川第一中学2018-2019学年高二下学期期末数学(文)试题吉林省五地六市联盟2018-2019学年高二下学期期末数学(文)试题(已下线)专题03 利用导数求函数的极值、最值(第六篇)-备战2020年高考数学大题精做之解答题题型全覆盖四川省宜宾市叙州区第二中学校2022-2023学年高二下学期4月月考理科数学试题四川省宜宾市叙州区第二中学校2022-2023学年高二下学期4月月考文科数学试题
名校
2 . 已知菱形
,
在
轴上且
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(
,
).
(1)求
点轨迹
的方程;
(2)延长
交轨迹
于点
,轨迹
在点
处的切线与直线
交于点
,试判断以
为圆心,线段
为半径的圆与直线
的位置关系,并证明你的结论.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42a2b8b43e1fe82fc439d145e91b860c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9093fb99b3d20355576d020ed98a1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/823ab696d27d40920c39b8c910789380.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c51159984b2cb00f30b3986315019623.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
(2)延长
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bcd8ee2d8367c167d6ae0abc741b6b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c023f4b501684abd869b36d6e6c7f21f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/14/92e0537a-fe1c-4ef6-9d4f-43c9e53fddde.png?resizew=234)
您最近一年使用:0次
名校
3 . 已知函数
,
.
(1)当
时,求函数
的图象在
处的切线方程;
(2)若函数
在定义域上为单调增函数.
①求
最大整数值;
②证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/624ae3a8ee55c7e72953741a07db23a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1e69392d21261afd8e5e5f096634669.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
①求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8833b3e4dfecca27ceb587b9ab0e0095.png)
您最近一年使用:0次
2018-01-18更新
|
1433次组卷
|
7卷引用:福建省三明市第一中学2022届高三5月质量检测数学试题
名校
4 . 已知
,曲线
在
处的切线方程为
.
(1)求
的值;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76c6faecc3f48b25dd54b82732075ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d34e8bce14049475515d0b4108b4eace.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
您最近一年使用:0次
2017-11-15更新
|
591次组卷
|
3卷引用:福建省漳州市2017届高三下学期普通高中毕业班5月质量检查文科数学试题
福建省漳州市2017届高三下学期普通高中毕业班5月质量检查文科数学试题河南省漯河市高级中学2018届高三上学期第三次模拟考试(期中)数学(文)试题(已下线)专题3.4 高考解答题热点题型(一)利用导数证明不等式-2021年高考数学(理)一轮复习-题型全归纳与高效训练突破
名校
5 . 已知函数
在
处的切线方程为
.
(1)求
的单调区间与最小值;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e2dcaf9ab62fb0251f0f6e5e7d87d6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c887da0c850acf41ab249cc262ae39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/306b6e79f39d396ad32493c62224d8b8.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b5667c0ed1db3b4c34c8978d7b2d362.png)
您最近一年使用:0次
2017-05-09更新
|
1899次组卷
|
5卷引用:福建省泉州市2017届高三高考考前适应性模拟(一)数学(理)试题
6 . 已知函数
.
(1)直线
为曲线
在
处的切线,求实数
;
(2)若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaf04373b11100c7b151c3757aa89150.png)
(1)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a7108d77b8ad681a6b7573ecac0406.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3dbf1aa99bd19b18b6c930d1df3aa04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f0c01c93ddbc7792e915164471908c4.png)
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7 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdb25f3eebf5e0314999c8aa7ed43d1.png)
,
在
和
处取得极值,且
,曲线
在
处的切线与直线
垂直.
(1)求
的解析式;
(2)证明关于
的方程
至多只有两个实数根(其中
是
的导函数,
是自然对数的底数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdb25f3eebf5e0314999c8aa7ed43d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bbf3854307b2b6ab937a3e3e40e05a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971905ea129aec0ca7c325f60260c7e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dd86badb20015aa65328fda1e43a117.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a241d6ef06bc899a9dbb28b62c0aec5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/512f4c29ff276b7f35052ad4cc255ab5.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)证明关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9857fdafea0bb1b836c9bcf1d735d71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a4b04824a308519a61318a82aa97a05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
您最近一年使用:0次
2017-05-16更新
|
945次组卷
|
2卷引用:福建省三明市2017届普通高中高三毕业班5月质量检查数学(文)试题
名校
8 . 设函数
,曲线
过点
,且在点
处的切线方程为
.
(1)求
的值;
(2)证明:当
时,
;
(3)若当
时,
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89d8ae7e2115b327e1d4c16750962497.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ca76e2dd4d41b430614205e1001f45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53a948d2f7732d7f03e986c63712089b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
(2)证明:当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97f976a1a28fc82af12dbd39ec8a8aab.png)
(3)若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55117e3e82aa0bbbb3ac9242c001e929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2017-03-17更新
|
1708次组卷
|
7卷引用:2016届福建省漳州市高三下学期第二次模拟考试文科数学试卷
2011·福建莆田·一模
9 . 已知函数
,
.
(1)当
时,求函数
在区间
上的极小值;
(2)求证:函数
存在单调递减区间
;
(3)是否存在实数m,使曲线C:
在点P(1,1)处的切线l与曲线C有且只有一个公共点?若存在,求出实数m的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6408d6e2dfb44a85661ce74f190d4a0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d191d6de821fbb06a51b5a20112db6de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1d318d706ca4ec954246a292293b91a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a2ec965488c7e1cea085463c7731285.png)
(2)求证:函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
(3)是否存在实数m,使曲线C:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
名校
10 . 设函数
,
为正实数.
(1)当
时,求曲线
在点
处的切线方程;
(2)求证:
;
(3)若函数
有且只有
个零点,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf1c18f0c400c3d1bdae2163134b95d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6911e745fd51f9bbd97505bc67dcbec1.png)
(3)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2016-12-05更新
|
613次组卷
|
4卷引用:2017届福建省漳州市八校高三下学期3月联考文科数学试卷