求解方程组中的问题 - 数学建模社区-数学中国

e11 == [d1][
1 Y- c/ Q ?* D# s2 R5 e# q9 b
d2], e21 == -2[d1][d2], e31 == -3 g[d1], e41 = -3 g[d2], e51 == 4 y+ L. I5 E i, O# u1 s" s' Q
3*g^2 + [d1]^2 + [d2]^2 - 3*h^2,( ^+ r/ u1 ~: e7 d/ Q0 h
e12 == [d2][, L# e/ Q! i0 N; J: u4 O2 n
d3], e22 == -2[d2][d3], e32 == -3 g[d2], e42 = -3 g[d3], e52 ==
X9 d' L( s% `+ T
3*g^2 + [d2]^2 + [d3]^2 - 3*h^2,
: n' j" p, Q( g! P- i$ @
e13 == [d1][* Q: I- h+ c, q
d3], e23 == -2[d1][d3], e33 == -3 g[d3], e43 = -3 g[d1], e53 ==
% f* w, ^/ t0 |9 [$ \( v
3*g^2 + [d3]^2 + [d1]^2 - 3*h^2,6 E+ f: A6 `& K6 v" `
c11 == e11 - e31 - e41 + e51, c21 == -e11 - e31 + e41 +
4 m3 E5 U, r( l/ r4 K( {2 o
e51, c31 == -e11 + e31 - e41 + e51, c41 == 4*e21, c51 == . ] T' {7 T9 R2 D; L6 }
e11 + e31 + e41 + e51,
6 m8 n8 h7 A6 }, ]5 r- T8 v5 @
c12 == e12 - e32 - e42 + e52, c22 == -e12 - e32 + e42 +
( b) B9 U& ~# C, C O
e52, c32 == -e12 + e32 - e42 + e52, c42 == 4*e22, c52 == 2 M1 y- k1 g1 Z X5 V& j, N
e12 + e32 + e42 + e52,: _+ G. a6 X$ H M% S6 Q
c13 == e13 - e33 - e43 + e53, c23 == -e13 - e33 + e43 + ' t6 y, b5 {! n% D) m* a) T
e53, c33 == -e13 + e33 - e43 + e53, c43 == 4*e23, c53 == - J; L0 e& j- `" }
e13 + e33 + e43 + e53,
/ u! K$ d' a3 S! y8 p
Solve[{c11*[t1]^2*[t2]^2 + c21*[t1]^2 + c31*[t2]^2 + c41*[t1][t2] + . t2 O# w! }0 e% e. u M
c51 == 0,
1 Q1 F& M( p" G' R$ G& a2 i3 Q
c12*[t2]^2*[t3]^2 + c22*[t2]^2 + c32*[t3]^2 + c42*[t2][t3] + c52 ==
. t" e0 r# O5 e X$ S1 a2 O
0, c13*[t1]^2*[t3]^2 + c23*[t3]^2 + c33*[t1]^2 + c43*[t1][t3] +
; S! j# S/ x0 M8 R6 v
c53 == 0}, {[t1], [t2], [t3]}]

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