作者topractise (何以奇好正)
看板trans_math
标题[考古] 93中正
时间Mon Jun 26 03:20:51 2006
93中正
Give linearization L(x.y) of the function f(x,y) = lnx + lny at the point
p(1,1). Then find an upper bound for the magnitude │E│ of the error in the
approximation f(x,y) 近似 L(x,y) over the region
R = {│x-1│小於等於 0.1 , │y-1│小於等於0.1 }
88中央
tanx在x=-拍/4处的线性化是?
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◆ From: 59.112.3.5
1F：推 GBRS:第二题就是求在点x=-pi/4的切线方程式... 211.76.46.134 06/26 09:41