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zajage

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sunxiao(½ð±Ò+2):ллÄúµÄ²ÎÓë 1-20 03:46
clear all,syms x;s=solve('x^6-5x^4+6x^2-1=0','x')  %MATLAB±à³Ì
2Â¥2009-01-19 22:02:28
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sunxiao

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clear
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syms x;
s=solve('x^6-5*x^4+6*x^2-1=0','x')

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s =

                                                                               1/6*(28+84*i*3^(1/2))^(1/3)+14/3/(28+84*i*3^(1/2))^(1/3)-1/3
     -1/12*(28+84*i*3^(1/2))^(1/3)-7/3/(28+84*i*3^(1/2))^(1/3)-1/3+1/2*i*3^(1/2)*(1/6*(28+84*i*3^(1/2))^(1/3)-14/3/(28+84*i*3^(1/2))^(1/3))
     -1/12*(28+84*i*3^(1/2))^(1/3)-7/3/(28+84*i*3^(1/2))^(1/3)-1/3-1/2*i*3^(1/2)*(1/6*(28+84*i*3^(1/2))^(1/3)-14/3/(28+84*i*3^(1/2))^(1/3))
                                                                             1/6*(-28+84*i*3^(1/2))^(1/3)+14/3/(-28+84*i*3^(1/2))^(1/3)+1/3
-1/12*(-28+84*i*3^(1/2))^(1/3)-7/3/(-28+84*i*3^(1/2))^(1/3)+1/3+1/2*i*3^(1/2)*(1/6*(-28+84*i*3^(1/2))^(1/3)-14/3/(-28+84*i*3^(1/2))^(1/3))
-1/12*(-28+84*i*3^(1/2))^(1/3)-7/3/(-28+84*i*3^(1/2))^(1/3)+1/3-1/2*i*3^(1/2)*(1/6*(-28+84*i*3^(1/2))^(1/3)-14/3/(-28+84*i*3^(1/2))^(1/3))
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3Â¥2009-01-20 03:46:13
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flybs

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lvzhu2007

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sunxiao(½ð±Ò+2):лл²ÎÓ룬»¶Ó­LV°æÖ÷³£À´½»Á÷ 1-28 10:55
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5Â¥2009-01-28 09:53:18
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melody6689

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sunxiao(½ð±Ò+2):лл²ÎÓ룬»¶Ó­³£À´£¬Ð£ÓÑ£¬µ«ÊÇ´ËÖÖ·½·¨ºÃÏñ¶ÔÓëxÖáÏཻµÄ±È½ÏºÏÊÊ£¬¿ÉÄÜÊÊÓÃÓÚÂ¥ÉϵÄÎÊÌ⣬µ«ÊǶÔÓÚÐé¸ùµÄÉдýÑо¿ 1-28 13:12
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6Â¥2009-01-28 12:13:11
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chemofish

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sunxiao(½ð±Ò+1,VIP+0):лл²ÎÓ룬¿ÉÒÔ¸øÂ¥Ö÷Ïêϸ½âÊÍһϣ¬»áÓÐÖØ½± 2-6 01:00
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muhua

ľ³æ (ÕýʽдÊÖ)

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sunxiao(½ð±Ò+1,VIP+0):лл½»Á÷£¬»¶Ó­³£À´ 2-14 01:26
sunxiao(½ð±Ò+2,VIP+0):ÍêÃÀ´ð°¸£¬ÊýÖµÓëÎÒÈýÂ¥µÄÏàͬ£¬µ«ÊDZí´ï¼ò½é£¬Ð»Ð» 2-14 01:36
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8Â¥2009-02-13 17:14:18
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