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課程名稱︰工程數學-複變 課程性質︰必修 課程教師︰陳士元 開課學院:電機資訊學院 開課系所︰電機工程學系 考試日期(年月日)︰104/4/7 考試時限(分鐘):110分鐘 試題 : COMPLEX ANALYSIS Quiz 1 (陳士元老師班) _2 1. Find the image of the line Im(z) = 1 under the mapping f(z) = z .(10%) -1 -1 2. Find the derivative of tanh (z) + cosh (z) ar z = -√2 .(10%) 2 2 2 2 3. If f(z) = (ax + xy + by ) + i(cx + xy + dy ) is an analytic function in domain D, find a, b, c, and d.(10%) 4. Find all values of the given quantity. (10% each) i (a) (1 + i) i (b) ln(i ) -1 (c) cos (i) 5. Evaluate the given integrals along the indicated contour C. (10% each) 1 3 (a) ∮ ────────── dz , C: |z| = --- . C (z^2 - 1)(z^2 - 4) 2 cos z (b) ∮ ─────── dz , C: |z + 3i| = 2 . C πi 3 (z - ---) 2 z (c) ∮ ──── dz , C: |z| = 3 . C |z|^2 z 2 e x 2 (d) ∮ ────────── . C: --- + y = 1 . C [(z + 1)^2](z - 5) 4 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.112.73.49 ※ 文章網址: https://www.ptt.cc/bbs/NTU-Exam/M.1430558551.A.99B.html ※ 編輯: NTUkobe (140.112.73.49), 05/02/2015 18:02:02
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