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104年 - 104 國立臺灣師範大學_轉學生招生考試試題_數學系二年級:微積分#118784
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題組內容
1. Evaluate the following integrals:
(2)
(8 points)
其他申論題
8. In which directions does the directional derivative of the function f at point (1,1)vanish if f(x,y)=x2+2y2?(10分)
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9. Find. (10分)
#506410
10. Evaluate the integral, cos(2nx) sin(x)dx, where n is an integer. (10 分)
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(1) (7 points)
#506412
(3) ∫cos(2θ)cos(3θ)dθ (7 points)
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(4) (8 points)
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2. Evaluate or explain the limit does not exist. (10 points)
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3. Find the interval of convergence for the series (10 points)
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4. Find all local maxima, local minima, and saddle points of the function f(x,y)=x3+3xy+y3. (15 points)
#506418
5. Find the absolute maxima and absolute minima of the function g(x,y)=x2+xy+y2-6x on the rectangular plate O≤x≤5,-3≤y≤3. (15 points)
#506419