求解方程组中的问题

weiyuanzhang

1. e11 == [d1][
     `; B$ y5 v2 G4 D9 `: z0 ]
2. d2], e21 == -2[d1][d2], e31 == -3 g[d1], e41 = -3 g[d2], e51 == % @& S0 ?$ O, S! x: A\" ]. |
   
3. 3*g^2 + [d1]^2 + [d2]^2 - 3*h^2,
   3 F  `' [- J& e
4. e12 == [d2][: S5 r. Q5 l& Z# W$ q& a6 D9 y
   
5. d3], e22 == -2[d2][d3], e32 == -3 g[d2], e42 = -3 g[d3], e52 ==
   ; _% Q! ^  n* R
6. 3*g^2 + [d2]^2 + [d3]^2 - 3*h^2,% r* X. a; D+ q. Z# t! E0 A0 b
   
7. e13 == [d1][
   ; n# B* b; l! U4 ^
8. d3], e23 == -2[d1][d3], e33 == -3 g[d3], e43 = -3 g[d1], e53 ==
   & S# s# p/ d5 Y5 s1 E
9. 3*g^2 + [d3]^2 + [d1]^2 - 3*h^2,. ?7 f' `/ c0 R
   
10. c11 == e11 - e31 - e41 + e51, c21 == -e11 - e31 + e41 +
    7 \' B4 L+ ^4 K8 E* v
11. e51, c31 == -e11 + e31 - e41 + e51, c41 == 4*e21, c51 ==
    9 B6 F1 V2 \4 Y& G; d. o, u% V! d
12. e11 + e31 + e41 + e51,- t4 Y+ h% l0 b  v( H' q
    
13. c12 == e12 - e32 - e42 + e52, c22 == -e12 - e32 + e42 + / `7 g1 \\" s  S' ]; b% Q% |' \
    
14. e52, c32 == -e12 + e32 - e42 + e52, c42 == 4*e22, c52 ==
    8 K6 |) U! S8 w1 |
15. e12 + e32 + e42 + e52,% a9 }\" w# W( r- v' a# i8 r4 k
    
16. c13 == e13 - e33 - e43 + e53, c23 == -e13 - e33 + e43 +
    0 k/ z! H2 t% ?& X4 U- k
17. e53, c33 == -e13 + e33 - e43 + e53, c43 == 4*e23, c53 == 7 q+ ?4 z\" h4 k+ q7 {0 O& H
    
18. e13 + e33 + e43 + e53,
    2 K; E! h& e0 s& u5 L( o1 M
19. Solve[{c11*[t1]^2*[t2]^2 + c21*[t1]^2 + c31*[t2]^2 + c41*[t1][t2] +
    3 X! l6 R# O+ e* b! j
20. c51 == 0, 3 e0 J$ W+ }7 U2 U+ Q8 S) ^8 j
    
21. c12*[t2]^2*[t3]^2 + c22*[t2]^2 + c32*[t3]^2 + c42*[t2][t3] + c52 == $ ~) o/ U) }7 J% Q
    
22. 0, c13*[t1]^2*[t3]^2 + c23*[t3]^2 + c33*[t1]^2 + c43*[t1][t3] +
    \" p1 m% o3 P( r  d$ u
23. c53 == 0}, {[t1], [t2], [t3]}]

复制代码

3 f6 m+ P# D6 l) P4 Q$ e8 }2 X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

hjftc001

方括号好像用的不对。

linmatsas

回复 weiyuanzhang 的帖子
) q1 u5 k) }: |; W3 y

8 q! y. I6 K, L  {* a4 h; W    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………………