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1. n:正整數 n x (n) f(x) = _______ , 請問 f (x) =? 1-x 4 2 2. Find two points that y = x -8x -x that have a common tangent line. 3. Find the minimum of f(x,y,z) = 3x+2y+z+5 subject to the constrant 2 2 g(x,y,z) = 9x +4y -z = 0 3 1 x t 4. lim _____ S e dt = ? (S是積分) x->2 x-2 2 6 請問答案是不是 e ?? ----- 感謝大家~~~ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 125.230.96.148
squallting:4. 我猜0 03/08 23:54
squallting:好像不對@@ 03/09 00:00
ntust661:4. e^8 03/09 00:26
ntust661:二的三次方就是八喔@@ 03/09 00:26
ntust661:第四題仔細看 他是微分的定義 03/09 00:27
Johnfu:對厚,感謝~~~ 03/10 15:34