1 . 已知物体的位移
(单位:m)与时间
(单位:s)满足函数关系
,则物体在
时的瞬时速度为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/798d5b803fa51e750f21ac5c78e6fad7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cbeede118c407a800b05757b9a1393e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 设函数
,其中常数
满足
.若函数
(其中
是函数
的导数)是偶函数,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ddff3f591cccbfb7818342c515f88c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8efc9e1d35f928b57239796edf29018.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6d418a455efbf37495c2a1ae3f4566.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7994bbcf39f4dda34e877b21af71f103.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-09-28更新
|
964次组卷
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6卷引用:上海市奉贤中学2024届高三上学期10月月考数学试题