求解方程组中的问题

weiyuanzhang

1. e11 == [d1][- I& Q: f0 c' S8 `4 I- p2 C
   
2. d2], e21 == -2[d1][d2], e31 == -3 g[d1], e41 = -3 g[d2], e51 ==
   ! ]\" u% g/ f6 [
3. 3*g^2 + [d1]^2 + [d2]^2 - 3*h^2,
   4 }0 u5 k: V: J0 H
4. e12 == [d2][$ H. F7 A! {- z6 B. p
   
5. d3], e22 == -2[d2][d3], e32 == -3 g[d2], e42 = -3 g[d3], e52 == 8 K9 g5 G+ H; W6 |$ l
   
6. 3*g^2 + [d2]^2 + [d3]^2 - 3*h^2,( W# }4 S- O$ u- x
   
7. e13 == [d1][
   . C7 j6 c; i6 ^# v
8. d3], e23 == -2[d1][d3], e33 == -3 g[d3], e43 = -3 g[d1], e53 ==
   2 P: |0 V7 ~+ s) T/ x- d
9. 3*g^2 + [d3]^2 + [d1]^2 - 3*h^2,
   ! N  l) W, X* z% r' H
10. c11 == e11 - e31 - e41 + e51, c21 == -e11 - e31 + e41 + # d% p/ f/ @) K$ n5 s
    
11. e51, c31 == -e11 + e31 - e41 + e51, c41 == 4*e21, c51 ==
    % G' c) g/ V) C/ C' _# c1 a
12. e11 + e31 + e41 + e51,
    ; B! J5 M* S4 D
13. c12 == e12 - e32 - e42 + e52, c22 == -e12 - e32 + e42 +
    . \% D6 `\" M& G6 I6 U( c! z5 J4 g
14. e52, c32 == -e12 + e32 - e42 + e52, c42 == 4*e22, c52 ==
    * p5 _2 V; U/ H2 o/ I
15. e12 + e32 + e42 + e52,5 |( f9 D0 o, V  l) B  {1 s
    
16. c13 == e13 - e33 - e43 + e53, c23 == -e13 - e33 + e43 +
    ( \+ Y! z- ?0 n' F. o7 D  v% k\" e1 e
17. e53, c33 == -e13 + e33 - e43 + e53, c43 == 4*e23, c53 == - [7 Z' z4 |! B
    
18. e13 + e33 + e43 + e53,
    : b6 U' O& U5 f! A% @
19. Solve[{c11*[t1]^2*[t2]^2 + c21*[t1]^2 + c31*[t2]^2 + c41*[t1][t2] +
    6 @$ E* a0 R\" ]5 X
20. c51 == 0,
    $ ]& v6 U' P& l+ a
21. c12*[t2]^2*[t3]^2 + c22*[t2]^2 + c32*[t3]^2 + c42*[t2][t3] + c52 ==
    6 x% {3 M, G3 V; P; Z4 `' x1 Z( P1 D* ~
22. 0, c13*[t1]^2*[t3]^2 + c23*[t3]^2 + c33*[t1]^2 + c43*[t1][t3] + # M! a1 b) G* B0 g0 M\" T8 W! |
    
23. c53 == 0}, {[t1], [t2], [t3]}]

复制代码

1 U2 L5 f+ P/ g( n7 p6 K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

6 D7 X# j" k1 H& |" y; X. @) j/ l就Solve里面的方程组啊，前面的是给系数赋值
   

linmatsas

回复 weiyuanzhang 的帖子

. b+ v% c8 O8 b
    什么错误信息呀…………

hjftc001

方括号好像用的不对。