求解方程组中的问题

weiyuanzhang

1. e11 == [d1][
   + i8 z9 U, a, t* E6 b* |. w5 c% n# [6 E
2. d2], e21 == -2[d1][d2], e31 == -3 g[d1], e41 = -3 g[d2], e51 ==
   - j$ F6 @/ W0 C
3. 3*g^2 + [d1]^2 + [d2]^2 - 3*h^2,
   ( U5 O/ D/ i  [( ]5 U# l# p3 R- M
4. e12 == [d2][9 f1 C8 V' p. M& y  n+ k: F; [
   
5. d3], e22 == -2[d2][d3], e32 == -3 g[d2], e42 = -3 g[d3], e52 == 1 S' z- i3 ^, j
   
6. 3*g^2 + [d2]^2 + [d3]^2 - 3*h^2,
   ) ?\" m7 h6 J8 d8 O# ^  f
7. e13 == [d1][: j* x7 Q5 U, Y4 J+ W
   
8. d3], e23 == -2[d1][d3], e33 == -3 g[d3], e43 = -3 g[d1], e53 == ( Q' e6 f# r# e$ Z8 b# Y\" v
   
9. 3*g^2 + [d3]^2 + [d1]^2 - 3*h^2,
   8 Z# n5 ]) v$ b: Q) k0 p& U
10. c11 == e11 - e31 - e41 + e51, c21 == -e11 - e31 + e41 + / {! o+ u, j, S& a( B# \: b' x
    
11. e51, c31 == -e11 + e31 - e41 + e51, c41 == 4*e21, c51 ==
    & M7 U9 T3 Q( m\" d% D! q4 M; I
12. e11 + e31 + e41 + e51,8 c  j/ \, W; F( n( P, `; ~' i
    
13. c12 == e12 - e32 - e42 + e52, c22 == -e12 - e32 + e42 +
    4 r# y/ {% r4 s& t' A# u
14. e52, c32 == -e12 + e32 - e42 + e52, c42 == 4*e22, c52 ==
    , p2 u0 W; u9 c- W/ C0 ]$ q
15. e12 + e32 + e42 + e52,
    * `  l' v\" f% J3 f: y3 M
16. c13 == e13 - e33 - e43 + e53, c23 == -e13 - e33 + e43 +
    , C- ]* s$ Q4 L$ M
17. e53, c33 == -e13 + e33 - e43 + e53, c43 == 4*e23, c53 ==
    ( B' _- C' V$ w  |9 d7 _- ]/ r
18. e13 + e33 + e43 + e53,' [+ ^8 R! {3 Q# s; r/ j6 x, U
    
19. Solve[{c11*[t1]^2*[t2]^2 + c21*[t1]^2 + c31*[t2]^2 + c41*[t1][t2] + & T/ h$ _; _, C3 d! B: u
    
20. c51 == 0, ! X7 q# ~4 H, W9 F
    
21. c12*[t2]^2*[t3]^2 + c22*[t2]^2 + c32*[t3]^2 + c42*[t2][t3] + c52 ==   q) O6 j2 R\" i( N, `) Y, _
    
22. 0, c13*[t1]^2*[t3]^2 + c23*[t3]^2 + c33*[t1]^2 + c43*[t1][t3] + $ p+ i# d5 g7 U5 n) F
    
23. c53 == 0}, {[t1], [t2], [t3]}]

复制代码

" Y& N! n. ^" D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

linmatsas

表示不懂………………

weiyuanzhang

回复 linmatsas 的帖子

. l  }9 D; a, j9 ~) D就Solve里面的方程组啊，前面的是给系数赋值
, g: o8 T4 M* h/ i1 v$ y   

linmatsas

回复 weiyuanzhang 的帖子
& G/ M! j9 [# w6 l* N2 n& J7 m3 t! ?

; h& t0 ]8 U4 T1 Q5 X( ?    什么错误信息呀…………

hjftc001

方括号好像用的不对。