高等数学 英文试题A

温柔似野鬼°
586次浏览
2021年02月23日 08:35
最佳经验
本文由作者推荐

-

2021年2月23日发(作者:坡姐)


西
























西南大学



计算机与信息科学学院


(


软件学院


)


《高等数学


IA

< br>》课程试题




A


】卷


< /p>


201


5



2< /p>


017




< /p>



1





考试时间



120


分钟



—————————————


————————————


——— ———————————


——————————————




期末



考试



本科



考核方式



闭卷笔试



学生类别



计信院软件工程

< p>


自动化专业



人数



230



2015











适用专业或科类



题号



得分



签名







年级




































合计









阅卷须 知:阅卷用红色墨水笔书写,得分用阿拉伯数字写在每小题题号前,用正分表示,不得分则在题号前



0


;大题得分登录在对应的分数框内;统一命题的 课程应集体阅卷,流水作业;阅卷后要进行复核,发现漏


评、漏记或总分统计错误应及时 更正;对评定分数或统分记录进行修改时,修改人必须签名。









特别提醒:学生必须遵守课程考 核纪律,违规者将受到严肃处理。



PLEASE ANSWER IN CHINESE OR IN ENGLISH OR BILINGUALISM!!






1. Fill the correct answer in the blanks (3 points each



15 points in all)


sin


x


sin


a


(1)


lim


= ___________.


x



a


x



a


(2) The horizontal asymptotes for the graph of the function

f


(


x


)



arctan


x


is




___












__.


(3) All solutions of differential equation


(4)


d






线


d


y



ky


,where


k


is a constant, are ___________.


d


t



d


x


< /p>



cos



se c


x


2


2


x< /p>


d


x


.


12< /p>


x



1


,


0



x


< p>
1




(5) If < /p>


f


(


x


)




1


2

< p>
, then


x


,


1< /p>



x



12




2




f


(


x


)


d


x


= _______






__.



0



2.


Choose


the


corresponding


letter


of


the


best


answer


that


best


completes


the


statement or answers the question among A, B, C, and D,



and fill in the blanks (3


points each



15 points in all).


命题教师:


















教研室或系负责人:













主管院长:















































































1






6








《高等数学


IA


》课程试题




A


】卷



(1) The function


f


(


x


)



14



at


x


= 4 is (







).


x



4


x



4


A. not continuous,


f


(4) does not exist and


lim< /p>


f


(


x


)



does not exist.


B. continuous.


C. not continuous,

< br>lim


f


(


x

< br>)



exists but


f


(4) does not exist


x



4


D. not continuous,



lim

< br>f


(


x


)



and


f


(4) exist but


lim


f


(

x


)



f


(


4


)


.



x



4


x



4


(2) For the function


y


= arcsin


x


, we have the assert (






).


A



y


'


is undefined at


x


= -1 and


x


= 1, so its graph has not tangent lines at



1


,



π





and < /p>



2



π





< p>
1


,




.


2



< br>B



since its graph has not tangent lines at



1

,


π



'



π




< /p>



and




1


,




,


y


is undefined at


x


= -1 and


x


= 1.


2




2




π



< /p>


π






and




1


,




.


2



< p>
2





π





and



2



π




< /p>


1


,





.


2




C



y


'


is defined at


x


= -1 and


x


= 1, and its graph has tangent lines at



1


,


D


< p>
y


'


is undefined at


x


= -1 and


x


= 1, and its graph has tangent lines at



1


,



(3)


1



x


(ln


x


)


5


d


x



(






) .


A.



1


1

















B.



C




C


.


6


(ln


x< /p>


)


6


4


x


(ln


x


)


4


1


1


















D.



C




C


.


4


6


4


(ln


x


)


6


x


(ln


x


)


1


C.



(4) The definite integral



1



3


x


2


x


3



1

< br>d


x




(








).


A.


4


3


4


2


3


2


3


3









B.


.






C.









D.



3


3


4


4


(5) Area of shaded region in the following figure is (







).




2






6


































西































(


试题




A


】卷


)




线


——— ———————————


————————————


————— ———————


——————————————




A.


32


64


128








B.


.









C.









D.


32



3


3


3


3. Find the solutions for following problems by computing (8 points each



40 points


in all)


(1) Find the limit


lim





(2) Evaluate


f



'


(


0


)


,



f

< p>


'


(


0


)



and


f


'


(


0


)

< br>for


f


(


x


)






Figure 2


ln

< p>
x


2


x


x







< br>


x


,


x



0


.


2


x


,


x



0< /p>













































































































3






6



-


-


-


-


-


-


-


-