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107年 - 107 國立臺灣大學轉學生招生考試試題_理工科聯招:微積分(B)#110857
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9.d
= __(10)__.
其他申論題
9.設其中0≤t≤2π為一曲線,試求線積分
#474847
6.=__(6)__.
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7. Let f(x)= sin(y+xcosy) dy. It follows that f'(0) = __(7)__.
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8. Let f(x) = arctan .The graph of f has a horizontal asymptote represented by the equation __(8)__ and the global minimum value of f is__(9)__.
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10. The third term of the Maclaurin series (i:e. the 'Taylor series centred at x = 0) of arcsin(3x) is __(11)__ (note that the answer should be a monomial in a; the term of ,' is counted as the0-th term). The radius of convergence of the series is __(12)__.
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11. If y = y(x) satisfies the differential equation x2y' + 3xy = 2ln(x) for x > 0 with y(1) = 2, then y(x)= __(13)__.
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12. Let C be a variable path in the ay-plane of arc-length 1 starting at the point (,1) and ending at the point (a,b). Suppose that G(a,b) := .dr, where f(x,y) := arctan , is a function in a and b. Then, G attains its maximum at a =__(14)__ and b =__ (15)__ and the maxinum value of G is __(16)__.
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13. If a and b are positive constants and if max{p,a} denotes the maximum between the numbers p and g, the iterated integral dy dx= __(17)__.
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(a) =__ (18)__.
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(b) If S1is the boundary surface of E (including all faces) endowed with the outward orientation, one has curl Fㆍ dS = __(19)__
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