精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰微積分乙上 課程性質︰必修 課程教師︰黃漢水 開課學院:醫學院 開課系所︰藥學、物治、職治、牙醫、醫技、公衛、農化 考試日期(年月日)︰2011/12/22 考試時限(分鐘):60min. 是否需發放獎勵金:Yes (如未明確表示,則不予發放) 試題 : 一、Find the following integrals: (60%) (1)∫[cos2t/(2+sin2t)^1/2] dt π/4 (2)∫ [cos2t/(2+sin2t)^1/2] dt 0 (3)∫[x/(x-1)^1/2] dx 5 (4)∫ [x/(x-1)^1/2] dx 2 (5)∫{x/[(x+1)^1/2 + (5x+1)^1/2]} dx 3 (6)∫ {x/[(x+1)^1/2 + (5x+1)^1/2]} dx 0 4 二、Prove that ∫ (x^4+x)^1/2 dx ≧ 56/3. (20%) 2 [Hint:Using the following theorem b b If f(x)≦g(x) for any a≦x≦b then ∫ f(x)dx ≦∫ g(x)dx. ] a a b 三、Find the constant b such that ∫ (2√t -t)dt is as large as possible. 0 Explain your answer. (20%) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 180.176.43.201