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wjhwallace(½ð±Ò+5):лл 2010-12-02 15:28:27
wjhwallace(½ð±Ò+10): 2010-12-04 10:52:39
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Originally posted by wjhwallace at 2010-11-30 16:41:33:
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wjhwallace(½ð±Ò+5):Õâ¸ö·½³Ì²»ÄÜÕâô½â ÎÒÊÔ¹ýÁË »¹ÊÇлл 2010-12-01 10:24:47
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wjhwallace(½ð±Ò+1):лл²ÎÓë
wjhwallace(½ð±Ò+5): 2010-12-01 13:47:43
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Originally posted by wjhwallace at 2010-11-30 16:41:33:
Çë½Ì´Ë·½³ÌµÄMATLAB½â·¨
£¨1-a)^n=(b/x)*((x-c)/(b-c))^n
ÆäÖÐa,b,c,n¶¼ÒÑÖª£¬Çóx
лл

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>> syms a b c n x; f=(1-a)^n -(b/x)*((x-c)/(b-c))^n;x=solve(f,x)
Warning: Explicit solution could not be found.
> In solve at 98

x =

[ empty sym ]
5Â¥2010-12-01 12:56:54
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wjhwallace(½ð±Ò+1):лл²ÎÓë
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