名校
1 . 已知函数
.
(1)当
时,求曲线
在点
处的切线方程;
(2)已知
有两个极值点.
(ⅰ)求
的取值范围;
(ⅱ)若
的极小值小于
,求
的极大值的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e589b525104e0f2f599ed6ecf27701fd.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a691a1db38dabca5af44a4c6817d21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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7日内更新
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5卷引用:山西省临汾市部分学校2023-2024学年高二下学期5月质量检测数学试题
山西省临汾市部分学校2023-2024学年高二下学期5月质量检测数学试题河南省部分重点高中(金科未来)2023-2024学年高二下学期5月大联考数学试题河南省名校2023-2024学年高二下学期5月质量检测数学试题河南省部分重点高中2023-2024学年高二下学期5月质量检测数学试题(已下线)专题08 导数的运算、几何意义及极值最值常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第三册)
名校
解题方法
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5544ee0acfd3f1df2e3f36861822b38e.png)
(1)当
时,求曲线
在点
处的切线与两坐标轴围成的三角形的面积;
(2)当
时,
恒成立,求
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5544ee0acfd3f1df2e3f36861822b38e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7620c5d02684cad4b4c40124d93afb86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
3 . 已知函数
.
(1)若
,求曲线
在点
处的切线方程;
(2)若
,试讨论
的零点个数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08c175efdda7cf6dd5d113ce98bfa8d.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c7d6a607085cd85bea646a11243cc3c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96a967d4c78e4d658d1fd4afb33c3ea3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
您最近一年使用:0次
2024-05-20更新
|
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5卷引用:山西省晋城市2024届高三第三次模拟考试数学试题
解题方法
4 . 已知函数
.
(1)求
在
处的切线方程;
(2)若曲线
与直线
有且仅有一个交点,求
的取值范围;
(3)若曲线
在
处的切线与曲线
交于另外一点
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2e33e637f3ce3f7163031be3bedfd0.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(2)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1447dbe580ac5c825776995118e75acf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e209a60f1031bc4978c0cfce9bc1358.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c9a4bbe272cdfd820fbbcfeceea4fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bc1ae6f6b30f3f422b6d4eb22c2d216.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数
为
的导函数.
(1)若函数
在
处的切线的斜率为2,求
的值;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd89215e2ca32227c59c8abc434b3cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9d093ec9de55c59fcfc9a585eb8fe12.png)
您最近一年使用:0次
名校
解题方法
6 . 已知函数
.
(1)若函数
的图像在
处的切线与直线
垂直,求
的值并求函数
的极值;
(2)若
恒成立,求证:对任意正整数
,都有
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28f47819cf01439faa440c84af2b8deb.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d06e33d079ac1649ee5eea8f61de7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8a3365e99f926b1dafa901ab232152.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce832e0205c54cf2471661e454be4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10e468312d09c6563c9094b710a35a65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623d03a6654de9966bfc7e4017e02869.png)
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2024-03-25更新
|
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2卷引用:山西省运城市康杰中学2023-2024学年高三第十九次大型考试数学仿真训练试题
名校
解题方法
7 . 已知函数
在
处的切线平行于直线
.
(1)求
的值;
(2)求
的极值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7d83c2a52f9c0c9acd780e7e834a1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b469657bcb1ad2df255f52251d5e4149.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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2024-03-23更新
|
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|
3卷引用:山西省天一名校2023-2024学年高三下学期联考仿真模拟(二模)数学试题
8 . 已知函数
(m是常数).
(1)若
,求函数
的图象在
处的切线的方程;
(2)若
有两个零点
,且
,证明:
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bc5fc8feab34af4211b467996fa1536.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.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/9eaab9d1ca5157310bbb5f4d6a846956.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4d5b159da139b50cde0d087f462aa4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51424610032590891676b5ef0b394557.png)
您最近一年使用:0次
解题方法
9 . 已知
,函数
,
.
(1)求曲线
在点
处的切线方程;
(2)证明:
存在唯一的极值点;
(3)若存在
,使得
对任意
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d217c7b12e12e5fb67472452518859ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ca7268ec2c0a1f8fc34a45b5f97cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d1fc6f50bf6d0b1504092ac98c5597.png)
(1)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1ebcdbf5fd576e70e160e38e663f690.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(3)若存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b60687b8d8b79e40eae1501fbfb909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d1fc6f50bf6d0b1504092ac98c5597.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
您最近一年使用:0次
名校
10 . 已知函数
.
(1)求
在
处的切线方程;
(2)若
对任意
恒成立,求正实数
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e4779ce7a8c7f926d6ff221cddb0f9b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f625505c7215e99cdd34275dda0fc12.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d355a7749dd628184dc05fad0e6f26f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aedc1c8a16e306bcd6e5154f9ed6dfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2024-02-27更新
|
595次组卷
|
2卷引用:山西省吕梁市2023-2024学年高三第一次模拟考试数学试题