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研究所、轉學考(插大)-微積分
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108年 - 108 國立臺北大學日間學士班轉學生招生考試_統計學系日間學士班二年級：微積分#116784
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題組內容
4. Let f(x,y)=
(c) (8%) Show that f
xx
(x,y)+f
yy
(x,y)=0.
其他申論題
(b) (7%)Let f(x)=x3+x+1. Find (f-1)'(3).
#499006
(c) (7%) Find
#499007
(a) (5%) Find the level curve of f(x,y)=0.
#499008
(b) (7%) Find ∇f(1,-2), the gradient of f(x,y) at(1,-2).
#499009
(a)(8%)
#499011
(b)(7%)
#499012
(c) (8%) , where R is the region bounded by y=x2 and y=.
#499013
(d)(7%) ,where R={(x)R2Ix2+y2≤1} .
#499014
(a) (7%) Find .
#499015
(b) (5%) Is f continuous at 0 ? Explain your answer as well.
#499016
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