名校
解题方法
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11f236a7b064c6005b667595af9adf1.png)
(1)若
,证明:
;
(2)若函数
与函数
的图象有且仅有一条公切线,求实数
的取值集合;
(3)设
,若函数
有两个极值点
,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11f236a7b064c6005b667595af9adf1.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447d6f62c09c1d05346fd16a24159f6e.png)
(2)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1938c093dd2fbcb752d0eb7a18d143b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa8ba854aef8d018f0f85601162510d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f786a5701dc1a8a015e8843c3360151b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26d8dafc71b106f39f4e15442220897b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb0d65a5539124cc15123ea83083b450.png)
您最近一年使用:0次
2022-11-22更新
|
348次组卷
|
2卷引用:四川省广安市广安友谊中学2023-2024学年高三上学期10月月考数学理科试题
名校
解题方法
2 . 已知函数
在
处的切线方程为
.
(1)求实数m和n的值;
(2)已知
,
是函数
的图象上两点,且
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56e3dfafe15c62dedf024cc6437e85f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50866229ec5a3640fb250f9bd2192b3.png)
(1)求实数m和n的值;
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b151ae04f963028ab2df8b46a86b15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad28ff7b2dc5cc1d244ad30a75826866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aba934874cc9f2ab272fdff67ea23bf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45c360ab288f77efff1a29e75e4ec678.png)
您最近一年使用:0次
3 . 已知函数
.
(1)当
时,过点
作曲线
的切线l,求l的方程;
(2)当
时,对于任意
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1f74833b6cf31da41c3824ab6ca70c7.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5f421939ee855f25927e7570d82c71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e18e4dace8810f01d5cd80500690a066.png)
您最近一年使用:0次
2022-11-15更新
|
1046次组卷
|
5卷引用:四川省资阳市2023届高三上学期第一次诊断性考试文科数学试题
四川省资阳市2023届高三上学期第一次诊断性考试文科数学试题(已下线)专题17 函数与导数压轴解答题常考套路归类(精讲精练)-3陕西省西安市鄠邑区2022-2023学年高二上学期期末文科数学试题(已下线)拓展十二:导数大题的8种常见考法总结(1)(已下线)专题2-6 导数大题证明不等式归类-3
名校
4 . 若函数
,
.
(1)求函数
在
处的切线方程;
(2)当
时,讨论函数
零点个数
;
(3)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b5f3018d23c384b39b6d8d46e2963ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05075a422a24a844d43636d353f3631.png)
(1)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1eff22ee2a8171649d2d01c5878bd04c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a999c36de5c9a9ce876a4a56fa34c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c712829d60b4ea93966a5c68c24d677.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ad03acaa3cda6ef48052d71ff11c09f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08e59f9aac1ae0f7f050e8aafec6df31.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b3f3434f486f17fbb03f2f7495e1be3.png)
您最近一年使用:0次
2023-09-08更新
|
276次组卷
|
3卷引用:四川省成都市第七中学2024届高三下学期5月考试理科数学试卷
四川省成都市第七中学2024届高三下学期5月考试理科数学试卷河北省唐山市邯郸市等2地2023届高三上学期期末数学试题(已下线)结业测试卷(范围:第五、六、七章)(提高篇)-【寒假预科讲义】2024年高二数学寒假精品课(人教A版2019)
解题方法
5 . 已知函数
.
(1)若曲线
在
处的切线过点
,求
的值;
(2)若
在
内有两个不同极值点
,
.证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8082debfc257a83b5f52137443ea0d3.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43db00e106c7d08a76a7ba71ca5e63d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d06d31c9a2298b02664a86ddd91b1121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc0d6397cb47d20a35066cdcd1300144.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3886d5449c44fade77cef2f20f1b32f.png)
您最近一年使用:0次
6 . 已知函数
(
为自然对数的底数).
(1)求曲线
在点
处的切线方程;
(2)设
,当
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44144d3c836557ca96077566a6e95de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff5a8f648d375cc6ccf6649cab698c6.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f4eff3125c5e63a994ba1ad5be58e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3907da01aa2971e05262ecf58bafe27d.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599ddb9569e701be6bd2e1220d9a73c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea241ae86945003b7a8447847741b0c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88801569ff7d345a320f3419c3828afc.png)
您最近一年使用:0次
2022-10-22更新
|
542次组卷
|
5卷引用:四川省成都市郫都区2022-2023学年高三上学期阶段性检测(二)理科数学试题
名校
解题方法
7 . 已知函数
在
处的切线的斜率为1.
(1)求
的值及
的最大值.
(2)证明:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0ef5a0f806510d2d74492a44dbc721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be613fff0421d9be9e8bb5eb8b07c40f.png)
(3)若
,若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f43cd787e8daf9196d47a0247c75529f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c98a7f3a8bf384b1dfc1d34aebd46d2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0ef5a0f806510d2d74492a44dbc721.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be613fff0421d9be9e8bb5eb8b07c40f.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dd790207900cc4fdc61de7ac3123cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa18838a13fda4e45612c32cdf98b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
2022-12-02更新
|
288次组卷
|
2卷引用:四川省泸县第四中学2022-2023学年高三上学期期末考试数学(文)试题
名校
解题方法
8 . 已知函数
.
(1)求
在
处的切线方程;
(2)(i)若
恒成立,求
的取值范围;
(ii)当
时,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03f47900fbd45f4ff01011190d0a0681.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)(i)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bcc08ad4a7c01119884cbc231b34a77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(ii)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7f0ec62fbe3d15ca56ac1c4b6f32e07.png)
您最近一年使用:0次
名校
解题方法
9 . 已知函数
的图象在点
处的切线
与直线
垂直.
(1)求
的值及切线
的方程;
(2)证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe3c7a1c096f5ed99b91d40d71d3ea0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b78ca5f6060cd5a7e0df53eb0d4f6d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9231260a2de7949154b7244bf70785c6.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
您最近一年使用:0次
2023-07-05更新
|
258次组卷
|
2卷引用:四川省成都市锦江区嘉祥外国语高级中学2023-2024学年高三上学期入学考试理科数学试题
10 . 已知函数
.
(1)讨论
的单调性.
(2)若
存在两个零点
,且曲线
在
和
处的切线交于点
.
①求实数
的取值范围;
②证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f642b7715a574bf5b8e3f0ba107110.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.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/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9df2062940530232ab124a571e951ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb652143b43cc9439a347b2b1dc5cf6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23b4f86e48e2b0d63c1865c60ed1e4d1.png)
①求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31cdc61764eef3fbe2dc5fafaa2efb39.png)
您最近一年使用:0次
2023-05-05更新
|
978次组卷
|
8卷引用:四川省乐山市沫若中学2021-2022学年高二下学期第二次月考数学(文)试题