[試題] 97上 黃漢水 微積分甲 期中考
課程名稱︰微積分(甲)上
課程性質︰大一共同必修
課程教師︰黃漢水
開課學院:生農學院、理學院、管院
開課系所︰生機、生工、工管(科管組)、地質等系
考試日期(年月日)︰97/11/28
考試時限(分鐘):110分鐘
是否需發放獎勵金:是
(如未明確表示,則不予發放)
試題 :
一、Find the following limits if it exists:(20 points)
√(1÷(t^2+8)) —1÷3
(1)lim ╴╴╴╴╴╴╴╴╴╴╴╴
t→1
t^2 - 1
(2)lim √(2x^2+5x+3)-√(2x^2+x-2)
x→-∞
10
二、Let f(x)=x^3-3x^2. Find all tangent lines from the point (— , 0)
3
to the curve y=f(x). (20 points)
三、Let f(x)=3x^(2÷3)-x (20 points)
(1)Sketch the graph of y=f(x).
(2)Find the absolutely maximum value and the absolutely minimun value of the
function f(x) on the interval [1,16].
四、Find the volume of the largest right circular cone that can be inscribed
in a sphere of radius 8. (20 points)
1
五、Let f(x)=x+ _ . Let L be the tangent line of y=f(x) at the point(a,f(a)),
x
where a>0. Find the area of the triangle bounded by the lines L, x=0 and
y=x. (20 points)
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