推 t0444564 :推標題 07/10 22:03
有兩份考卷皆標為「第五次小考」
而此份考卷是於前文中第四和第五次小考間所考的
故定義為四又二分之一次小考
(其原名仍為第五次小考)
課程名稱︰微積分甲下
課程性質︰系內必帶
課程教師︰陳宏
開課學院:工學院
開課系所︰土木工程學系
考試日期(年月日)︰2010/3/30
考試時限(分鐘):20min
是否需發放獎勵金:是,謝謝
(如未明確表示,則不予發放)
試題 :
·Make sure to give sufficient reason in each problem or you will NOT get any
credit for your answer.
·There are TWO pages of paper in this quiz.
Let r(t)=costi+sintj+ln(cost)k
(a)(5 points) Find the length of r(t) from t=0 to t=π/4.
(b)(5 points) Find the normal plane of r(t) at (1,0,0).
(c)(5 points) Find the osculating plane of r(t) at (1,0,0).
(d)(5 points) Find the curvature of r(t) at (1,0,0).
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