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研究所、轉學考(插大)-微積分
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97年 - 97 國立臺灣大學轉學生招生考試試題_理工科聯招:微積分(B)#110858
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3.曲線f(x)=ln|cosx|由x=0到x=π/4之弧長為______
其他申論題
(b) If S1is the boundary surface of E (including all faces) endowed with the outward orientation, one has curl Fㆍ dS = __(19)__
#474857
(c) If S2 is the surface obtained from S1by removing the face in the xy-plane while keeping the orientation from S1 on all other faces, one then has curlF. dS =__ (20)__.
#474858
1.一賽車在圓形車道x2+y2=2500m2奔馳,而教練站在(25m,0)處。(m指公尺)當車在點(40m,30m)出,教練以雷達測知車子和他的距離以m/sec之比率增加,則此時車速為________ (以m/sec為單位)
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2. =_________
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4. f(x)=為一遞減函數,令g(x)為f(x)之反函數,則=_______
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5.曲面z=9xy-x3-y3之相對極值發生在點______
#474863
6.曲面x3+y2+z2-x2y3z4=2在點(1,1,1)處之切面方程為_________
#474864
7.S為單位球面x2+y2+z2=1,為其往外之單位法向量。向量場,則=________
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8.向量場的旋度=_______
#474866
(2)設C由兩曲面和x3=9yz+4相交成之曲線,求其上一點之單位切向量
#474867