作者jtwoj2 (2)
看板NTU-Exam
标题[试题] 100上 黄汉水 微积分甲上 期中考
时间Tue Nov 15 16:14:09 2011
课程名称︰微积分甲上
课程性质︰必修
课程教师︰黄汉水
开课学院:理学院、生农学院、管理学院
开课系所︰地质系、生工系、生机系、工管科管组
考试日期(年月日)︰2011/11/14
考试时限(分钟):110分钟
是否需发放奖励金:是
(如未明确表示,则不予发放)
试题 :
一 Find the following limits if it exists: (20%)
(1) ___
√ 2 1
(──) - ─
3t+2 2
lim ──────
t→2 t^2-4
(2) ____ ____
lim √x^2-6x+2 - √x^2+x-2
x→∞
二 The curve y=ax^2+bx+c passws through (-1,6).
Suppose the y=2x-1 is the tangent line of the curve at (2,3).
Find a, b and c. (20%)
3 _3 ____
三 Sketch the graph of the function f(x)= √x √(x+6)^2 . (20%)
四 Find an equation of the line through the point (6,10) that cuts off the
least area from the first quadrant. (20%)
8
五 Let C be the curve y= ─ .
x
Find a point on C that is closest to the point (3,0). (20%)
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