名校
解题方法
1 . 设
是可导函数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e199546bef72667df1c5e3d5f1e5c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01cdb4a84f02a75eb447b54f73f7df6.png)
A.![]() | B.![]() | C.0 | D.![]() |
您最近一年使用:0次
2022-04-09更新
|
1141次组卷
|
7卷引用:四川省眉山市仁寿县文宫中学2022-2023学年高二下学期期末数学(文)模拟试题
2 . 当室内的有毒细菌开始增加时,就要使用杀菌剂.如果使用杀菌剂
小时后的细菌数量为
,则细菌数量在
时的瞬时变化率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57882039fdb00df1af7ab8b745a6c0d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a495c197fcbacb8c109aa0060525a371.png)
A.-2 | B.0 |
C.5 | D.10 |
您最近一年使用:0次
3 . 已知质点运动方程为
(
的单位:m,
的单位:s),则该质点在
s时刻的瞬时为______ m/s.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b7140e5e74250bb473870fb01f3a898c.png)
![](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/8cbeede118c407a800b05757b9a1393e.png)
您最近一年使用:0次
4 . 设
是
的导函数,已知函数
满足
,
,则函数
(其中
是自然对数的底数)在
处的瞬时变化率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.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/70dfd3b70aab0849a459a241d904aa73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/674566b1ecf65a3bda5fb387b101aace.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cca5df2a5fd4eff6ae8668a8fb493e56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
A.1 | B.2 | C.![]() | D.![]() |
您最近一年使用:0次
2020-09-01更新
|
508次组卷
|
2卷引用:四川省泸州市2019-2020学年下学期高二期末统一考试数学(文科)试题
名校
5 . 在高台跳水运动中,
时相对于水面的高度(单位:
)是
,则该高台跳水运动员在
时瞬时速度的大小为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1a48b92c61d209d0556e4cd8fdb70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6167b39e6aa49be56ef6b552ba9d9bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b12eb17187b2bdb6246b477274e4b34.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-10-05更新
|
461次组卷
|
2卷引用:四川省绵阳市2018-2019学年高二下学期期末数学(理)试题
6 . 已知函数
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69bad88f5d04f0646b0d70d33082054.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7f9b35017daa8b524c5717a355834a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d69bad88f5d04f0646b0d70d33082054.png)
您最近一年使用:0次
2019-12-30更新
|
621次组卷
|
2卷引用:四川省自贡市2018-2019学年高二下学期期末数学(理)试题