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旧 2008-09-11, 15:43   #2
slgu
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注册日期: 2007-06-24
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默认 回复: [求助]解符号方程组。急啊!

我执行时未有障碍,结果为:
a =
1
-127333/44820+99/1660*(-1/27*(8516188+134460*401^(1/2))^(1/3)-40264/27/(8516188+134460*401^(1/2))^(1/3)-229/27)^2-35/2241*(8516188+134460*401^(1/2))^(1/3)-1409240/2241/(8516188+134460*401^(1/2))^(1/3)
-127333/44820+99/1660*(1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27+1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3)))^2+35/4482*(8516188+134460*401^(1/2))^(1/3)+704620/2241/(8516188+134460*401^(1/2))^(1/3)+35/166*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
-127333/44820+99/1660*(1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27-1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3)))^2+35/4482*(8516188+134460*401^(1/2))^(1/3)+704620/2241/(8516188+134460*401^(1/2))^(1/3)-35/166*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
b =
1
-1/27*(8516188+134460*401^(1/2))^(1/3)-40264/27/(8516188+134460*401^(1/2))^(1/3)-229/27
1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27+1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27-1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
x =
1
181553/14940-117/1660*(-1/27*(8516188+134460*401^(1/2))^(1/3)-40264/27/(8516188+134460*401^(1/2))^(1/3)-229/27)^2+49/747*(8516188+134460*401^(1/2))^(1/3)+1972936/747/(8516188+134460*401^(1/2))^(1/3)
181553/14940-117/1660*(1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27+1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3)))^2-49/1494*(8516188+134460*401^(1/2))^(1/3)-986468/747/(8516188+134460*401^(1/2))^(1/3)-147/166*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
181553/14940-117/1660*(1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27-1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3)))^2-49/1494*(8516188+134460*401^(1/2))^(1/3)-986468/747/(8516188+134460*401^(1/2))^(1/3)+147/166*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
y =
3
18593/22410-9/830*(-1/27*(8516188+134460*401^(1/2))^(1/3)-40264/27/(8516188+134460*401^(1/2))^(1/3)-229/27)^2+29/2241*(8516188+134460*401^(1/2))^(1/3)+1167656/2241/(8516188+134460*401^(1/2))^(1/3)
18593/22410-9/830*(1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27+1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3)))^2-29/4482*(8516188+134460*401^(1/2))^(1/3)-583828/2241/(8516188+134460*401^(1/2))^(1/3)-29/166*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
18593/22410-9/830*(1/54*(8516188+134460*401^(1/2))^(1/3)+20132/27/(8516188+134460*401^(1/2))^(1/3)-229/27-1/2*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3)))^2-29/4482*(8516188+134460*401^(1/2))^(1/3)-583828/2241/(8516188+134460*401^(1/2))^(1/3)+29/166*i*3^(1/2)*(-1/27*(8516188+134460*401^(1/2))^(1/3)+40264/27/(8516188+134460*401^(1/2))^(1/3))
>
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