21-22高二·湖南·课后作业
1 . 曲线
在点P处切线的斜率为4,求点P的坐标及切线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d00c2e96c9e481ee186059474e27bd2e.png)
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21-22高二·湖南·课后作业
2 . 某质点的运动方程是
,求该质点在
时的速度.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/061f188d2470d542981e15a161c18b91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66884efff7400f92b530d69d029778d.png)
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解题方法
3 . 讨论函数f(x)=2x3-6x2+7的单调性.
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2022-03-05更新
|
1502次组卷
|
3卷引用:1.3.1 函数的单调性与导数
21-22高二·湖南·课后作业
4 . 已知
的导函数
满足下列条件:①当
时,
;②当
或
时,
;③当
或
时,
.试根据上述条件画出函数
图象的大致形状.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da45e190edb2230c9b6495647954d1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c72d250a079379c5175693c165248c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16688590aa75a979cc269d934f1bf899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ccaa6e503b61e9ae78d8439cba2e328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7667e3a020f9d2883ffbaaed15e271b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f23d29646155e27b172ecdf263e2d702.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/868a4cf0549507ca5f2a18b2d1070085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
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21-22高二·湖南·课后作业
5 . 求下列函数在给定区间上的最大值与最小值:
(1)
,
;
(2)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2da6a253c8f2f705b1f675a46ea7a8e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66ef59c3970f3581a5ea29e21fd564d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8467d7e1fcd1410773a889c43063f59f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e960fc9e17773ca420f1f1429c4bc174.png)
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21-22高二·湖南·课后作业
6 . 求下列函数的导数:
(1)
;
(2)
;
(3)
;
(4)
;
(5)
;
(6)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a68920dd2bca8754b7352c3009ddf37.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24bf1ce4a06cb896295a40708fb4fca8.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60b104a8f8d22a8ffb98cec3657a6d5.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0f9e5200a7dcd5e673c24f3380e0b0.png)
(5)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/259d4c0ff7684882f5fbd06c0a9b5ffe.png)
(6)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c0b61c42910970655dce07e848788d5.png)
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21-22高二·湖南·课后作业
7 . 根据所给的运动方程,先写出物体在时间段
和
上的平均速度,再让
趋于0,求出它在
处的瞬时速度.
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6377f1d1776f7cac209a085b5cae7a8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/184257f6837c4cc195c46e441de57414.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d725bd2ddf9af8dcad6ba35699182c.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88006a81b1cb6de81b33f2ece298c33e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5acc98b6159894cde94a7470e8ec89a8.png)
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21-22高二·湖南·课后作业
8 . 求下列函数的导数:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f6a58d2dadca3b4024fad58a007c289.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb51d5786363a3dbbe072afad714a632.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0353fd80394f49c2f8048eea1db37538.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91f320696b36643222e3b9cab5689186.png)
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21-22高二·湖南·课后作业
9 . (1)求曲线
在点
,
处的切线方程.
(2)曲线
在哪些点处切线的斜率为1?在哪些点处的切线平行于x轴?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3a793c8113a58f1a43e700b9885d7d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a3af1f66a8740e25085637ec75030fe.png)
(2)曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58c65d71e57e6e7697e2f627dcd58583.png)
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21-22高二·湖南·课后作业
10 . 求下列函数在指定点处的导数.
(1)
,
;
(2)
,
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8eebd857878d9ea3b2c4ca3f3f4289b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/257a261fa504b3c775cda8f89014165a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ec25b105130d71d3d529524671b6218.png)
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