课程名称︰微积分甲上
课程性质︰必修
课程教师︰林桢芸
开课学院:理学院
开课系所︰数学系
考试日期(年月日)︰102/09/30
考试时限(分钟):20分钟
是否需发放奖励金:是
(如未明确表示,则不予发放)
试题 :
CALCULUS A-QUIZ 2 NAME:____________
Problem 1. Suppose that lim f(x)=∞ and lim g(x)=-3.
x→a x→a
Prove that lim[f(x)g(x)]=-∞.
x→a
Problem 2. Evaluate lim sin(x+sinx).
x→π
cosx if x<0
Problem 3. Sketch the graph of the function f(x)= 0 if x=0.
1-x^2 if x>0
Locate the discontinuities of f(x).
Answer:
Problem 1. : 略
Problem 2. : 0
Problem 3. : at x=0