1 . 已知
,求
及曲线在
处的切线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b548c3bb7b2ec5358ed123b4e1ad3239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25be20e3724274132cb83b16deaeecfc.png)
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2 . 曲线上一点处的切线
(1)设
为曲线
上不同于
的一点,此时直线
称为曲线的____ ,随着点
沿曲线
向点
运动,割线
在点
处附近越来越接近曲线
,当点
无限逼近点
时,直线
最终成为在点
处最逼近曲线的直线
,这条直线称为曲线在点
处的_____ .
(2)设曲线上
,
,当
无限趋近于0时,割线
的斜率______ 无限趋近于点
处切线的_____ .
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5eefffa1689b5a68786b9a5875f12c0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.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/7a5f1641947153c80b987320885a2b57.png)
![](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/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/17/a7387044-3c3c-40c5-a84a-f850b113b736.png?resizew=218)
(2)设曲线上
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775aa57ca0e62216f3039ed88dceed0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e9db72d743d71cdee7f7d70cb17381.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1268e217016ff7e12b9bc51341c4cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7775aa57ca0e62216f3039ed88dceed0.png)
您最近一年使用:0次
解题方法
3 . 已知曲线
在
处的切线为
,则
的斜率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812656a088d3cf62963e7960b48cd123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() | C.1 | D.![]() |
您最近一年使用:0次
23-24高二上·上海·课后作业
4 . 借助函数图象,判断下列导数的正负:
(1)
,其中
;
(2)
,其中
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30f1d32bc3303e6968b630545a90c456.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12959f65e9db83c446c35d3261a33171.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b369cad9211d442b295df948e3e5c8b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdc873fc03e6e4d3c4ba02f8b1147b20.png)
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23-24高二上·上海·课后作业
5 . 已知
,求曲线
在下列各点处的切线斜率,并说明这些斜率的值是如何随着自变量的变化而变化的:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c8a7415f59399b4b1a46489252af39a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/639c3d2ff5ee566fcc1b69c65712a661.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef00713e73b8357cc7900144f5505bc6.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
您最近一年使用:0次
23-24高二上·上海·课后作业
解题方法
6 . 借助函数图像,判断下列导数的正负(可利用信息技术工具):
(1)
,其中
;
(2)
,其中
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d651009922c97124c8b4c44eaaa0a2ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7f9b35017daa8b524c5717a355834a.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b3ec7ada52f4850719a970aeb59ca16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74c61e06207019a07248aafb15d7400f.png)
您最近一年使用:0次
23-24高二上·上海·课后作业
7 . 已知在区间
上
.在如图所示的图象中,哪些有可能表示函数
?为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7160d93f92089ef36f3dab809d3114b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87f1fcf1d585e09af74e70a6bac1e7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
您最近一年使用:0次
名校
解题方法
8 . 过函数
图象上一动点作函数图象的切线,则切线的倾斜角的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2454bd4c32d4de1e9c8a2b649490389c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2023-09-11更新
|
963次组卷
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9 . 曲线
在
处切线的斜率是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72c94ddbc465d1b3a555f6312a487a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
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名校
解题方法
10 . 若函数
,
,则函数
在
上平均变化率的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e0827073b9db1fe6cc638ec404feba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f26219b7fe8869ad6f9ffb88815e00e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/327df7e92dc8c150777921125210a601.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2023-09-09更新
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