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1 . 设曲线
和曲线
在它们的公共点
处有相同的切线,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca8fcfcef77b83994a39c31b5740afe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad64825ae6e32553c630ecbfb1023f2a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/613572edb9e8c1e60f609a19e27362ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3030b4e60a0a95be73c9e402950993e.png)
A.0 | B.![]() | C.2 | D.3 |
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2 . 函数
在
处的切线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c06c5df7f6dfa0295f06249f30d8b76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99c6875d552e9fff3c7d655f3a59b166.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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3 . 函数
的导数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fccf003becc2ab40dc1fbb100973283.png)
A.![]() |
B.![]() |
C.![]() |
D.![]() |
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4 . 物体运动的方程为
,则
时的瞬时速度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0acedd59136c4b515198bd8e8ceb7d06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
A.2 | B.5 | C.8 | D.16 |
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解题方法
5 . 若
,请求值:
(1)
;
(2)
;
(3)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22fbef9aa9757e583c5166ead8dee5e7.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f35f7dcce39f3d4dc6b7faf84dc1d0a1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/132481c8c7b16cdff966013f43a30bdb.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff3a26fea171786303cadf17dd453762.png)
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解题方法
6 . 若函数
有极值,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d47b427c168605b5bbbe54b12a075652.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知a,b为非零常数,函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269272f78c6841f9d9d6010de00b2d44.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e4a09f9c1777136b49b94d0b9b821f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/269272f78c6841f9d9d6010de00b2d44.png)
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8 . 函数
的图象在点
处的切线方程是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebdc9203fb8dda886d3c21f206d2d8ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
9 . 贝塞尔曲线(Beziercurve)是应用于二维图形应用程序的数学曲线,一般的矢量图形软件通过它来精确画出曲线.三次函数
的图象是可由
,
,
,
四点确定的贝塞尔曲线,其中
,
在
的图象上,
在点
,
处的切线分别过点
,
.若
,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cb9e88d3e58141dba299dcd8edc4e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb6fd712d967a36c027693a54f91470.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f63f0bdeade1904c747ec9ef0ff3443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d776a89f4fd29dccffe1040069d59ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10 . 下列函数的求导正确的是( )
A.![]() | B.![]() |
C.![]() | D.![]() |
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