課程名稱︰微乙
課程性質︰必修
課程教師︰黃漢水
開課學院:管院
開課系所︰很多
考試日期(年月日)︰1/17
考試時限(分鐘):150
是否需發放獎勵金:不用
(如未明確表示,則不予發放)
試題 :
一find the following integrals:
3 7x^3-14x^2+14x-5
(1)∫ ---------------------
2 (x-1)^2(x^2-1)
4 8
(2)∫---------------------dt
1 √t(√t + 1)^3
e
(3)∫ 27x^2 (lnx)^2 dx
1
二find the number k such that
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∫√16-x^2 dx = 1/2 {x√16-x^2 + Karcsin(x/4)}
三 find the lenth of y=x^4/4 + 1/8x^2 from x=1 to x=2
四 let D ={(x,y)| x^2+y^2 ≦16 , x≧2 , y≧0}be a region
find the centroid of the region
五 let D be the region in the first quadrant bounded by the curves
y=x^3 and y=4x
(1) find the area of D
(2) find the line x=a which divides D into two parts of equal area
(3) find the volume of the ssolid generated by revolving the region D about
x=0
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