课程名称︰微积分甲上
课程性质︰大一必修
课程教师︰蔡雅如
开课学院:电资院、管理院、社科院
开课系所︰资工系、资管系、经济系
考试日期(年月日)︰2014/12/01
考试时限(分钟):1HR
试题 :
1. Evaluate the following limits:
n 1 4i
(a) lim Σ ─ ───────
n→∞ i=1 n √[n^2 + 4i^2]
1 1-cos(x) ___
(b) lim ── ∫ √2+t^2 dt
x→0 x^2 -x^2
2. Evaluate the following indefinite integrals.
3
(a) ∫{ln[1+sin(x)]}cos (x) dx
3 ⅓
(b) ∫tan (x)‧sec (x) dx
2
(c) ∫x arccos(x) dx
3.Let R be the region bounded by x=4y^2 - y^3 and x=0 .
(a) Find the volume of the solid obtained by rotating R about the line y=-1 .
(b) Find the volume of the solid obtained by rotating R about the line x=-1 .