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)︰2006/06/19 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 equation of the tangent plane to the surface xyz + (z^2)x - 2yz + 2 = 0 at the point (1,3,1). (20%) 二 Let D = { (x,y)│ x^2 + y^2 ≦ 45 } be a thin plate and the temperature at the point (x.y) on the D is T(x,y) = 4xy + 3y^2 Find the highest and lowest temperatures. (20%) 三 Find the integral 4 1 1 2cos(x^2) ∫{∫[∫ ──────dx]dy}dz (20%) 1 0 y √z 四 Let D = { (x,y)│x^2 + (y-5)^2 ≦ 25 , x^2 + y^2 ≧ 25 } be a thin plate 1 Suppose the density at the point (x,y) is den(x,y) = ────── √(x^2 + y^2) Find the mass of D. (20%) 五 Let D be the region bounded by the curves y = 2x, y = 4x, x = 2 and C = σD be the boundary of D. Find the intergal ∮ (2xy - 3y)dx + x^2 dy. (20%) c -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.7.59 assignment:轉錄至看板 NTUBA00study 06/07 19:07 jane050177:轉錄至看板 NTUBIME100HW 06/14 15:59 ※ 編輯: ptt789789 來自: 118.165.100.67 (06/15 19:02)