§@ªÌ demon (lost my music) ¬ÝªO Math
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®É¶¡ Wed Jun 30 21:12:30 2010
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3.
f(x)=a x^n + a x^(n-1) +...+ a x + a
n n-1 1 0
¤wª¾f(1)=-2,f(2)=-5,f(3)=-2,f(4)=13¡A¨Dn,a ,a ...,a ,a
n n-1 1 0
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(x=0,1,2,...,n)
(1)¨Df(x)
n
(2)¨D£U xf(x)
x=1
(3)¨D(2)¤§·¥(n¡÷¡Û)
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¡° µo«H¯¸: §å½ð½ð¹ê·~§{(ptt.cc)
¡» From: 118.165.175.96
¡° ½s¿è: demon ¨Ó¦Û: 118.165.175.96 (06/30 21:13)
±À racer20689 :®a»ô¤k¤¤¤]¬O¡C 06/30 21:16