1 . 曲线
在点
处切线的方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6534777c164d9da542e2c505bdba8e0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92e7d192c1c988462b773b36fe0bc169.png)
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解题方法
2 . 利用导数的定义计算
值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1973b98c17d8336708defe790596dd1.png)
A.1 | B.![]() | C.0 | D.2 |
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3 . 若函数
为定义在
上的奇函数,则曲线
在点
处的切线方程为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27282cd2d1501b1f5bc61321418401ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9f8845aa2b51c460f2d798c9f62fa3.png)
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2023-06-11更新
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594次组卷
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2卷引用:吉林省通化市梅河口市第五中学2023届高三最后一模考试数学试题(火箭班)
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4 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281906e45b2cccc16408090c97c00c76.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0aa905023e5573bdd5eaa7d0eff72a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/281906e45b2cccc16408090c97c00c76.png)
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2023-04-08更新
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3卷引用:吉林省四平市实验中学2022-2023学年高三下学期4月份模拟考试数学试题
5 . 用数学的眼光看世界就能发现很多数学之“美”.现代建筑讲究线条感,曲线之美让人称奇.衡量曲线弯曲程度的重要指标是曲率,曲线的曲率定义如下:若
是
的导函数,
是
的导函数,则曲线
在点
处的曲率
.若曲线
和
在
处的曲率分别为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff61ecc0e66164caaf60511ea9500a4.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10acd6d864583617dd3e71240bf0c857.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe7522a3f232bd0b7a7850ae674db43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609bb564e7770d324aeca4eec8ed927a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bd18a3b1cd5d1f78bc787438c9cd9ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8578c6d7d390a36d1728070bbd9cc14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82f10dfc144c8970e4dde2f7bfcebd1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ff61ecc0e66164caaf60511ea9500a4.png)
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2023-02-17更新
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651次组卷
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7卷引用:吉林省白山市2023届高三二模数学试题
吉林省白山市2023届高三二模数学试题山西省忻州市河曲县中学校2022-2023学年高二下学期开学考试数学试题山西省名校2022-2023学年高二下学期联考数学试题海南省海口中学2023届高三第三次模拟测试(A卷)数学试题(已下线)第五篇 向量与几何 专题21 曲率与曲率圆 微点3 曲率与曲率圆综合训练河南省周口市太康县第三高级中学2022-2023学年高二下学期3月月考数学试题(已下线)专题1.2 导数的运算(七个重难点突破)-2023-2024学年高二数学下学期重难点突破及混淆易错规避(人教A版2019)
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6 . 若曲线
在点
处的切线方程是
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbefba168879f21b4b0131340017adb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d02565e715dbb56a9a09d2e2f619b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
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2023-01-16更新
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983次组卷
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3卷引用:吉林省东北师范大学附属中学净月实验学校2022-2023学年高三上学期第二次校内摸底考试数学试题
7 . 已知函数
.
(Ⅰ)当
时,求
的单调区间;
(Ⅱ)当
时,
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17dea1ad5f9b3db6dff2972abd5ad2f9.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cfcc567b95a320abcb25509923cd001.png)
(Ⅱ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f460ec1494736daf43d9011d1e08181.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dde7e8213c21d3c76d88d7321f9481d.png)
![](https://img.xkw.com/dksih/QBM/2016/6/24/1572828725862400/1572828731801600/STEM/bef084a147be4dc3a42fa0daf711042c.png)
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2016-12-04更新
|
511次组卷
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2卷引用:2016届吉林省东北师大附中高三上第二次模拟文科数学试卷
8 . 曲线
在点
处的切线方程是
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a18445fb570b56f4f2d5144189dcff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26b428ff0f74f51a964a0e871e3a9e2a.png)
A.函数![]() |
B.函数![]() |
C.函数![]() |
D.函数![]() |
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9 . 已知
是定义在
上的可导函数,当
时,
恒成立,若
,则
的大小关系是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76e83a5073b5416562895710cd58f4ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8275d6702dfb84ebfbaa6bb470fb45e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6a45702417d4c78dc070d9e7da85f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b76bd63e412db4f9942f6bce7f908096.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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10 . 已知函数
的定义域为R,且满足
,
为
的导函数,又知
的图象如图所示,若两个正数
满足,
,则
的取值范围是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/e2256f69-44f6-4310-bc2b-b075b25628aa.png?resizew=169)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/309c99d0acad93706ab168d1f9c584bb.png)
![](https://img.xkw.com/dksih/QBM/2015/10/28/1572273318207488/1572273324130304/STEM/7c759364604641319662e29f6df58393.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://img.xkw.com/dksih/QBM/2015/10/28/1572273318207488/1572273324130304/STEM/b2458a7e6d544cf1a2cca67c50a4f367.png)
![](https://img.xkw.com/dksih/QBM/2015/10/28/1572273318207488/1572273324130304/STEM/b7ba7c8f1f6d4b009d6d8a39a1a98806.png)
![](https://img.xkw.com/dksih/QBM/2015/10/28/1572273318207488/1572273324130304/STEM/8de61aeed8ba4efd920681a99c90d6f6.png)
![](https://img.xkw.com/dksih/QBM/2015/10/28/1572273318207488/1572273324130304/STEM/9630a40a0d9142ae814517f21b2c2c20.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/e2256f69-44f6-4310-bc2b-b075b25628aa.png?resizew=169)
A.![]() | B.![]() | C.![]() | D.![]() |
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