名校
1 . 已知函数
.
(1)求
在
处的切线方程;
(2)求
在区间
上的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5bb46545c1d19d4e7a7a250a80f3feb.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
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解题方法
2 . 设函数
,
.
(1)若曲线
在点
处的切线与直线
垂直,求
的值:(其中
为自然对数的底数);
(2)在(1)的条件下求
的单调区间和极小值:
(3)若
在
上存在增区间,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a6add47365e5922812fb8cd9b25ee6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aff8d9b6533ff319420cdc5e8740b04.png)
(1)若曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3897bf276a0b6c2121917d39b369df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49ce6f3967b1e5434f54e9768a318c31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/041a7c8fc017f596542c5e6ec7d1c40b.png)
(2)在(1)的条件下求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/968c56c512c79e95e2ca4e91300f3832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9626dc41063c34f4243b5a637668b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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3 . 曲线
在点
处的切线的斜率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/becd598a11b876d858728161a7a09705.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b2c84e7b41a841a230ed5f8a42309aa.png)
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4 . 设
为曲线
:
上的点,且曲线
在点
处切线倾斜角的取值范围是
,则点
横坐标的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9899f0d5da0044b254ecafc125679553.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2211ddba08b3394516e08e072fbaf3a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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5 . 若函数
的图象在点
处的切线方程是
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0afb80007983e5b99dcdeebf87d18ff4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9770b18d9984172e6c08bf0921ec4200.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66d6e08526a91f8dfd160e7da2f92a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/012860c9f6222aa1436e783f29ce5359.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-04-30更新
|
823次组卷
|
4卷引用:江苏省南菁高级中学实验班2023-2024学年高二下学期期中考试数学试卷
名校
解题方法
6 . 若直线
是曲线
的一条切线,则实数
的值为___
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a9d606cc3700487f7754fe32f97136.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a35c8d19d5e393140fe6720bc3432b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
7 . 已知曲线
在点
处的切线与直线
垂直,则
点的坐标为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da3db3c58970e9b53e13b5cbe960ec8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3aa3adcb154f6144903d456289ecb0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
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8 . 已知函数
,则
在
处的切线方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e5b330043e2fb08da5289d0a7bfcfca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846e1af474239e5a122580b3eb62a7a0.png)
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2024-04-23更新
|
539次组卷
|
3卷引用:江苏省邗江中学2023-2024学年学年高二下学期期中考试数学试题
名校
9 . 已知函数
(
)在点
处的切线为直线
,若直线
与两坐标轴围成的三角形的面积为
,则实数
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf648e139a2a1ea4fa26d3c24e1cff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
A.![]() | B.1 | C.2 | D.![]() |
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2024-04-20更新
|
947次组卷
|
5卷引用:江苏省海安高级中学2023-2024学年高二下学期期中考试数学试卷
名校
10 . 已知函数
,且
.
(1)求
的值及曲线
在点
处的切线方程;
(2)求函数
在区间
上的最值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c56eb056e2289654ae4944f38117225.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf6d8799983510bb2f6332b8a54805e9.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa66623cf54b42d6d12be4c8edaa7071.png)
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2024-04-19更新
|
635次组卷
|
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