求解方程组中的问题

weiyuanzhang

1. e11 == [d1][
   . U6 ]( l6 w* l$ l* [
2. d2], e21 == -2[d1][d2], e31 == -3 g[d1], e41 = -3 g[d2], e51 ==
   * f( h/ }9 N& Q  M
3. 3*g^2 + [d1]^2 + [d2]^2 - 3*h^2,
   ' v& n- M& a' R2 m; s- ]2 |
4. e12 == [d2][
   8 w$ {  T) F/ I% d* H7 K
5. d3], e22 == -2[d2][d3], e32 == -3 g[d2], e42 = -3 g[d3], e52 == 5 [2 q) O1 c% `: n$ S
   
6. 3*g^2 + [d2]^2 + [d3]^2 - 3*h^2,\" ?\" O2 M. ^- j* N  F! B* P/ d: o
   
7. e13 == [d1][
   & ?% q! L; G. D4 c
8. d3], e23 == -2[d1][d3], e33 == -3 g[d3], e43 = -3 g[d1], e53 == 3 {% d4 A- b- Q1 b  l& k6 g$ t
   
9. 3*g^2 + [d3]^2 + [d1]^2 - 3*h^2,, c9 }$ g\" w1 Z
   
10. c11 == e11 - e31 - e41 + e51, c21 == -e11 - e31 + e41 +
    # Y3 a/ X  |6 ?8 u$ x
11. e51, c31 == -e11 + e31 - e41 + e51, c41 == 4*e21, c51 == 3 J. M9 m! t, q: M: h
    
12. e11 + e31 + e41 + e51,
    : \: _5 c* i& D9 [- s1 Q. a
13. c12 == e12 - e32 - e42 + e52, c22 == -e12 - e32 + e42 + 7 x6 L. V- Q1 \
    
14. e52, c32 == -e12 + e32 - e42 + e52, c42 == 4*e22, c52 == - r8 T  W! D+ K7 k: _
    
15. e12 + e32 + e42 + e52,% G( v4 [# o! t
    
16. c13 == e13 - e33 - e43 + e53, c23 == -e13 - e33 + e43 +
    2 F( R, _' t* e: i( ?3 c
17. e53, c33 == -e13 + e33 - e43 + e53, c43 == 4*e23, c53 == 1 J- f6 p. Q1 l
    
18. e13 + e33 + e43 + e53,
    9 A* V( C! l' ^& Y1 P
19. Solve[{c11*[t1]^2*[t2]^2 + c21*[t1]^2 + c31*[t2]^2 + c41*[t1][t2] +
    1 M  j+ l  x, g+ ?\" F
20. c51 == 0, - a0 v. R5 C- D8 k; S
    
21. c12*[t2]^2*[t3]^2 + c22*[t2]^2 + c32*[t3]^2 + c42*[t2][t3] + c52 ==
    6 {9 ], B( ]+ B+ s3 t; g
22. 0, c13*[t1]^2*[t3]^2 + c23*[t3]^2 + c33*[t1]^2 + c43*[t1][t3] +
    7 z! ]; D$ q( y& j- h
23. c53 == 0}, {[t1], [t2], [t3]}]

复制代码

+ Y! ]# `( C$ @9 H; Y0 L4 Y7 f/ J& t请问，我的程序见代码，要求t1，t2和t3，但是运行不出来，请高手指教问题在哪里，谢谢
0 m5 r3 {2 t) e* c* e% P( y& S

hjftc001

方括号好像用的不对。

linmatsas

回复 weiyuanzhang 的帖子


    什么错误信息呀…………

weiyuanzhang

回复 linmatsas 的帖子

就Solve里面的方程组啊，前面的是给系数赋值
   

linmatsas

表示不懂………………