作者SWW (鼠呜呜)
看板NTU-Exam
标题[试题] 99暑 周青松 微积分甲下 第一次小考
时间Wed Aug 24 15:39:56 2011
课程名称︰微积分甲下(暑修)
课程性质︰
课程教师︰周青松
开课学院:
开课系所︰
考试日期(年月日)︰100/8/18
考试时限(分钟):60分
是否需发放奖励金:是~谢谢
(如未明确表示,则不予发放)
试题 :
It's necessary to explain all the reason in detail and show all of your work
on the answer sheet. Or you will NOT get any credits. If you used any
theorems in textbook or proved in class, state it catefully and ecplicitly.
Find the following limits.
A. (20%) lim (e^x + 3x)^1/x
x→0
B. (20%) lim (√n -1)^1/√n
n→∞
Determine whether the improper integral exists or not. If is exists, find the
value.
a ____
C. (20%) ∫ dx/√a^2 -x^2
0
∞
D. (20%) ∫ dx/e^x +e^x
-∞
4
E. (20%) ∫ dx/x^2-5x+6
1
--------------------------------
e^4
1
□
π/2
does not exists
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