精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰微積分甲下 課程性質︰系定必修 課程教師︰黃漢水 開課學院:生機、生工、地質、工管 開課系所︰數學系 考試日期(年月日)︰2008/04/28 考試時限(分鐘):170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 intergrals︰ (45%) 4 3x^3-8x^2+7x+2 π/6 1 (1) ∫ ───────── dx (2) ∫ ──────── dx 2 (x^2-1)×(x-1)^2 0 1 + cosx - sinx √5 _________ ㏑2 1 (3) ∫ (x+1)/√(x^2-1)^3 dx (4) ∫ ─────── dx √2 0 e^2x + e^-2x 5 3 ___ (5) ∫ (x+1)/√x+4 dx 0 二 Classify the following series as absolutely convergent, conditionally convergent, or divergent︰ (15%) +∞ 3 +∞ -1 (1) Σ [(-1)^(n+1)]× ── (2) Σ n×(─)^n n=1 √n n=1 3 三 Find the radius of convergence and the interval of convergence of the following power series︰ (15%) +∞ 1 +∞ x (1) Σ ──×(x-1)^n (2) Σ (n+1)×(─)^n n=1 n^3 n=1 2 四 Let r be the radius of convergence of the power series (15%) +∞ (-1)^(n+1) 1 -1 1 -1 Σ ─────×x^(n+1) = ─ x^2 + ─ x^3 + ─ x^4 + ─ x^5 + ... n=1 n 1 2 3 4 (-1)^(n+1) + ─────×x^n + ... n (1) Find r +∞ (-1)^(n+1) (2) Let g(x) = Σ ─────×x^(n+1) for any │x│< r n Find the function g(x) and the values g(0.5), g`(0.1). (8) (11) (14) 五 Let h(x) = (x^2)×[cos(3x)]. Find the values h (0), h (0), h (0). (10%) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.165.108.18
singleperson:感謝分享 04/30 00:08