matlab 求det(p*i-F)clearsyms j1 j2 j3 k1 k2 k3 c g1 g2 g3 pb=[p^2+c/j2 g3*c-g2*p+c*p c/j2-(g2/j2)-g3*p;(-1+k2/j1)*p-k3/j1*j2 p^2+g1*p+(k1/j1)*p-k3*g3/j1 p/j2+g1/j2+k1/j1*j2+g3+g3*k2/j1; 1+k2/j1*c-k3/j1*p k3*g2/j1-k3*c/j1-c*p-c*g1-k1*c/j1 p^2+g1*p+k
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![matlab 求det(p*i-F)clearsyms j1 j2 j3 k1 k2 k3 c g1 g2 g3 pb=[p^2+c/j2 g3*c-g2*p+c*p c/j2-(g2/j2)-g3*p;(-1+k2/j1)*p-k3/j1*j2 p^2+g1*p+(k1/j1)*p-k3*g3/j1 p/j2+g1/j2+k1/j1*j2+g3+g3*k2/j1; 1+k2/j1*c-k3/j1*p k3*g2/j1-k3*c/j1-c*p-c*g1-k1*c/j1 p^2+g1*p+k](/uploads/image/z/13945802-50-2.jpg?t=matlab+%E6%B1%82det%28p%2Ai-F%29clearsyms+j1+j2+j3+k1+k2+k3+c+g1+g2+g3++pb%3D%5Bp%5E2%2Bc%2Fj2+g3%2Ac-g2%2Ap%2Bc%2Ap+c%2Fj2-%28g2%2Fj2%29-g3%2Ap%3B%28-1%2Bk2%2Fj1%29%2Ap-k3%2Fj1%2Aj2+p%5E2%2Bg1%2Ap%2B%28k1%2Fj1%29%2Ap-k3%2Ag3%2Fj1+p%2Fj2%2Bg1%2Fj2%2Bk1%2Fj1%2Aj2%2Bg3%2Bg3%2Ak2%2Fj1%3B+1%2Bk2%2Fj1%2Ac-k3%2Fj1%2Ap+k3%2Ag2%2Fj1-k3%2Ac%2Fj1-c%2Ap-c%2Ag1-k1%2Ac%2Fj1+p%5E2%2Bg1%2Ap%2Bk)
matlab 求det(p*i-F)clearsyms j1 j2 j3 k1 k2 k3 c g1 g2 g3 pb=[p^2+c/j2 g3*c-g2*p+c*p c/j2-(g2/j2)-g3*p;(-1+k2/j1)*p-k3/j1*j2 p^2+g1*p+(k1/j1)*p-k3*g3/j1 p/j2+g1/j2+k1/j1*j2+g3+g3*k2/j1; 1+k2/j1*c-k3/j1*p k3*g2/j1-k3*c/j1-c*p-c*g1-k1*c/j1 p^2+g1*p+k
matlab 求det(p*i-F)
clear
syms j1 j2 j3 k1 k2 k3 c g1 g2 g3 p
b=[p^2+c/j2 g3*c-g2*p+c*p c/j2-(g2/j2)-g3*p;(-1+k2/j1)*p-k3/j1*j2 p^2+g1*p+(k1/j1)*p-k3*g3/j1 p/j2+g1/j2+k1/j1*j2+g3+g3*k2/j1; 1+k2/j1*c-k3/j1*p k3*g2/j1-k3*c/j1-c*p-c*g1-k1*c/j1 p^2+g1*p+k1/j1*p-g3+g2*k2/j1+(c+k2*c/j1);]
c=[p+g1+k1/j1 1+k2/j1 k3/j1;g2-c p c;g3 -1/j2 p;]
d=[k1/j1 k2/j1 k3/j1]
e=[-g1;-g2;-g3;]
D=b*1/c
E=d*D
F=E*e
i=[1 0 0;0 1 0;0 0 1]
det(p*i-F)
clear
syms j1 j2 j3 k1 k2 k3 c g1 g2 g3 p
b=[p^2+c/j2 (-1+k2)/j1*p-k3/(j1*j2) ((1+k2)/j1)*c-(k3/j1)*p;g3*c-g2*p+c*p p^2+g1*p+k1/j1*p-k3*g3/j1 k3*g2/j1-k3*c/j1-c*p-c*g1-k1*c/j1;c/j2-g2/j2-g3*p (p/j2)+(g1/j2)+k1/(j1*j2)+(g3+g3*k2)/j1 p^2+g1*p+k1/j1*p-(g2+g2*k2)/j1+(c+k2*c)/j1;]
c=[p+g1+k1/j1 (1+k2)/j1 k3/j1;g2-c p c;g3 -1/j2 p;]
d=[k1/j1 k2/j1 k3/j1]
e=[-g1;-g2;-g3;]
D=b*1/c
E=d*D
F=E*e
i=[1 0 0;0 1 0;0 0 1]
G=det(p*i)-det(F)
matlab 求det(p*i-F)clearsyms j1 j2 j3 k1 k2 k3 c g1 g2 g3 pb=[p^2+c/j2 g3*c-g2*p+c*p c/j2-(g2/j2)-g3*p;(-1+k2/j1)*p-k3/j1*j2 p^2+g1*p+(k1/j1)*p-k3*g3/j1 p/j2+g1/j2+k1/j1*j2+g3+g3*k2/j1; 1+k2/j1*c-k3/j1*p k3*g2/j1-k3*c/j1-c*p-c*g1-k1*c/j1 p^2+g1*p+k
det(p*i-F)的结果见附件
G=det(p*i)-det(F)的结果见附件