名校
1 . 曲线
在
处的切线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1b193aa193153eb402df8560778e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
2 . 已知曲线
在点
处的切线方程是
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de7a7c5fbd8c9d21f0cdbddcb9476c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bea9227dd0104da58e0c40952cc87ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
A.2 | B.![]() | C.1 | D.![]() |
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3 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f952aaea9cf78b3f60e58f4fac91e247.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bdb57958d1bde3aec4a446f519e5008.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 已知函数
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d910f0d4edbd7c985c62213d4fce3561.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2050ce742a030d9cc0c13fdcd6cb3923.png)
A.16 | B.![]() | C.![]() | D.![]() |
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5 . 给出定义:若函数
在
上可导,即
存在,且导函数
在
上也可导,则称
在
上存在二阶导函数,记
.若
在
上恒成立,则称
在
上为凸函数.以下四个函数在
上不是凸函数的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4634d0714ad90046e2ec7f2305c4d16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683d7c81a47aeaae60c0dde61164ab7f.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d01dc2d99655cf7598837cb0886166ed.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 函数
的图象在点
处的切线方程为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90b74763291316a9faec3d60fa7617e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b5a02983315012227085c59744aa621.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 已知
,且满足
,
,则
,
的值分别是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60cf696b3da988f08a57241187c38660.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cedde86fd5b5e93c14ffd9190fc7d7a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfc417e9e2863c93aeee0f3cee6ec31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
A.![]() | B.1,![]() | C.![]() | D.1,![]() |
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8 . 某质点的位移y(单位:m)与时间t(单位:s)满足函数关系式
,则当
时,该质点的瞬时速度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ead7f717bfd516371cd9bb204920ad6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
A.![]() | B.3m/s | C.![]() | D.![]() |
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9 . 下列导数运算正确的是( )
A.![]() | B.![]() |
C.若![]() ![]() | D.![]() |
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10 . 一木块沿某一斜面自由下滑,测得下滑的水平距离
与时间
之间的函数关系式为
,则
时,此木块在水平方向的瞬时速度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0dd602a7c31f2c2f5786031980776db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41fb80b591b497d8d7a6d8592160de44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f70eda9daaa5871323dcdb7551ff3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-05-12更新
|
180次组卷
|
2卷引用:广东省顺德区北滘中学2023-2024学年高二下学期期中考试数学试卷