1 . 将原油精炼为汽油、柴油、塑料等各种不同产品,需要对原油进行冷却和加热.如果在第![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26489330a435734a8c3de4b8d98d4308.png)
时,原油的温度(单位:℃)为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2a4c00f43ea3bb557c9dd6d5734a59.png)
,则原油温度在第![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
的瞬时变化率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26489330a435734a8c3de4b8d98d4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933311c0c090e1138e4dd388b7adf8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb2a4c00f43ea3bb557c9dd6d5734a59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94c7a1607bf65fa0800639990e8c7d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1933311c0c090e1138e4dd388b7adf8a.png)
您最近一年使用:0次
名校
2 . 设
是可导函数,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6438385ed6cd4ad487a237991facbb5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01cdb4a84f02a75eb447b54f73f7df6.png)
A.4 | B.-1 | C.1 | D.-4 |
您最近一年使用:0次
名校
3 . 已知函数
.
(1)利用导数的定义求导函数
;
(2)求曲线
在点
处的切线的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fff9b16fd33fbe29bca94c48a17615bc.png)
(1)利用导数的定义求导函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/724340d69477c0ec2418c392b22b1cab.png)
(2)求曲线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad20e2bc6576fc461419f8f138d26e7.png)
您最近一年使用:0次
名校
解题方法
4 . 设函数
在
处可导,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ba5b6b4316f039212fdc3f48c196d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e1a442cdf58724de628099973310555.png)
A.3 | B.6 | C.8 | D.12 |
您最近一年使用:0次
名校
5 . 若f′(x0)=
,则
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/793345c6e43ebc1e9e7037421d4dc9d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8216eeb9cc79ac5e1bb16e7a821ef2dd.png)
A.-1 | B.-2 | C.1 | D.2 |
您最近一年使用:0次
2023-04-08更新
|
973次组卷
|
3卷引用:四川省内江市威远中学校2022-2023学年高二下学期期中考试数学(文)试题
名校
解题方法
6 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c858363f2390a83f17e4148cc1cef8d2.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f33560799dcfc2752910d37d20abfee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c858363f2390a83f17e4148cc1cef8d2.png)
您最近一年使用:0次
名校
解题方法
7 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/172a9131f6177425a727da75709b613a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f38d8c2677bc7c82f161c5c6c0bfe5a7.png)
A.12 | B.6 | C.3 | D.![]() |
您最近一年使用:0次
名校
解题方法
8 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b880a04dc790edd18f1fe61caa655fe2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97a208fba6d93a78b669f468ffe30978.png)
A.3 | B.5 | C.7 | D.6 |
您最近一年使用:0次
2023-03-13更新
|
740次组卷
|
4卷引用:四川省成都市简阳市阳安中学2022-2023学年高二下学期3月月考数学(理)试题
名校
9 . 已知一个圆柱形空杯,其底面直径为
,高为
,现向杯中注入溶液,已知注入溶液的体积
(单位:
)关于时间
(单位:
)的函数为
,不考虑注液过程中溶液的流失,则当
时杯中溶液上升高度的瞬时变化率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80b1fe1b971b780e443a9b13621611c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbe9f7abf7bcf4e1aa2579cd191d7761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7110dbe1171707a78b3b5c9fcb2498.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65502a7ea4d1ce6d6d8c720845c73e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/948375ce557c56b470583478feb78583.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03b954320e7cff913086bcef4657ec3d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-04更新
|
769次组卷
|
6卷引用:四川省江油中学2022-2023学年高二下学期第一次阶段考试数学(理)试题
名校
解题方法
10 . 如果质点A运动的位移S(单位:米)与时间t(单位:秒)之间的函数关系为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fc4baff290ff51063210e6fe0fe305.png)
那么该质点在
秒时的瞬时速度为:( )(单位:米/秒)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8fc4baff290ff51063210e6fe0fe305.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c915b4ce31fabfd4703c547291ad9277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f66884efff7400f92b530d69d029778d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2023-03-02更新
|
752次组卷
|
5卷引用:四川省宜宾市叙州区第二中学校2022-2023学年高二下学期3月月考数学(理)试题