matlab解微分方程组出错?>>[x,y,z,v,w]=dsolve('Dx=-2*(A+A1)*x+u1*(y+z)+u*v','Dy=-2*u1*y+A1*(x+v)','Dz=-2*u1*z+A1*(x+v)','Dw=-2*u*w+A*v','Dx+Dy+Dz+Dv+Dw=0','x(0)=1,y(0)=0,z(0)=0,v(0)=0,w(0)=0') Error using ==> dsolve Error,(in combine/radical) i
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![matlab解微分方程组出错?>>[x,y,z,v,w]=dsolve('Dx=-2*(A+A1)*x+u1*(y+z)+u*v','Dy=-2*u1*y+A1*(x+v)','Dz=-2*u1*z+A1*(x+v)','Dw=-2*u*w+A*v','Dx+Dy+Dz+Dv+Dw=0','x(0)=1,y(0)=0,z(0)=0,v(0)=0,w(0)=0') Error using ==> dsolve Error,(in combine/radical) i](/uploads/image/z/13304429-53-9.jpg?t=matlab%E8%A7%A3%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B%E7%BB%84%E5%87%BA%E9%94%99%3F%3E%3E%5Bx%2Cy%2Cz%2Cv%2Cw%5D%3Ddsolve%28%27Dx%3D-2%2A%28A%2BA1%29%2Ax%2Bu1%2A%28y%2Bz%29%2Bu%2Av%27%2C%27Dy%3D-2%2Au1%2Ay%2BA1%2A%28x%2Bv%29%27%2C%27Dz%3D-2%2Au1%2Az%2BA1%2A%28x%2Bv%29%27%2C%27Dw%3D-2%2Au%2Aw%2BA%2Av%27%2C%27Dx%2BDy%2BDz%2BDv%2BDw%3D0%27%2C%27x%280%29%3D1%2Cy%280%29%3D0%2Cz%280%29%3D0%2Cv%280%29%3D0%2Cw%280%29%3D0%27%29+Error+using+%3D%3D%3E+dsolve+Error%2C%28in+combine%2Fradical%29+i)
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