求解方程组中的问题

weiyuanzhang

1. e11 == [d1][
   ) j! ~+ G6 l& {, G
2. d2], e21 == -2[d1][d2], e31 == -3 g[d1], e41 = -3 g[d2], e51 ==
   ; E9 ~2 Q& X* a1 b; ^; S
3. 3*g^2 + [d1]^2 + [d2]^2 - 3*h^2,
   % {2 d; w$ M& C% X
4. e12 == [d2][
   , ]2 ?) x0 M. H0 q! A# v9 @  b
5. d3], e22 == -2[d2][d3], e32 == -3 g[d2], e42 = -3 g[d3], e52 ==
   6 X( J8 M0 P+ {# F\" j
6. 3*g^2 + [d2]^2 + [d3]^2 - 3*h^2,! W/ D( O4 M$ ]5 M  r+ z: L
   
7. e13 == [d1][) B& B8 |( a$ M* f
   
8. d3], e23 == -2[d1][d3], e33 == -3 g[d3], e43 = -3 g[d1], e53 ==
   ' g6 H, X2 `$ o6 y; S
9. 3*g^2 + [d3]^2 + [d1]^2 - 3*h^2,
   % F* x3 C\" f# K
10. c11 == e11 - e31 - e41 + e51, c21 == -e11 - e31 + e41 +
    1 L$ _* D) z* y$ W
11. e51, c31 == -e11 + e31 - e41 + e51, c41 == 4*e21, c51 == 6 D7 Y* }+ k3 r; q$ }: ~$ @: u( ?
    
12. e11 + e31 + e41 + e51,. T3 [2 `2 ]  J  b
    
13. c12 == e12 - e32 - e42 + e52, c22 == -e12 - e32 + e42 + ' @/ q+ ]( n' D; T
    
14. e52, c32 == -e12 + e32 - e42 + e52, c42 == 4*e22, c52 == \" A0 j! R4 `1 H3 B
    
15. e12 + e32 + e42 + e52,4 L3 ]  v) X  q7 }+ `& A: T
    
16. c13 == e13 - e33 - e43 + e53, c23 == -e13 - e33 + e43 + % k; j\" }3 Q; j' q9 R
    
17. e53, c33 == -e13 + e33 - e43 + e53, c43 == 4*e23, c53 == - ~5 j& E8 `8 F  f. y
    
18. e13 + e33 + e43 + e53,6 @) r! Y+ e3 V! y( _0 {
    
19. Solve[{c11*[t1]^2*[t2]^2 + c21*[t1]^2 + c31*[t2]^2 + c41*[t1][t2] + : E. v) l% G/ L% W3 `! T8 P
    
20. c51 == 0, ! q% ], [+ V. l) u
    
21. c12*[t2]^2*[t3]^2 + c22*[t2]^2 + c32*[t3]^2 + c42*[t2][t3] + c52 ==
    6 ?, E2 v2 q3 X; C6 S
22. 0, c13*[t1]^2*[t3]^2 + c23*[t3]^2 + c33*[t1]^2 + c43*[t1][t3] +
    0 T) u2 Z9 _7 f2 o7 b
23. c53 == 0}, {[t1], [t2], [t3]}]

复制代码

2 k/ g, w9 s. y4 p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
4 l7 q* V: w  {& U

linmatsas

表示不懂………………

weiyuanzhang

回复 linmatsas 的帖子
+ @, }5 T, [2 p7 r( Q3 k
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
9 _4 A0 I/ j8 M" ]! B6 k
/ M- A) {! _' B% }6 d% ]# S2 ^
/ p0 F- e& T0 _$ W& W2 H6 }6 C    什么错误信息呀…………

hjftc001

方括号好像用的不对。