dx(t =Ax(t)+∫(t) →dt x(to)=C 其中,A=Vxm,x()=(x(t),x2(),…,x( c=(a1,c2,…,cn)1,f()=(f(),2(t)…,fn() →(ex(1)=e(-4)x(+4dx(t) dr =e Atr delt d4x(t)=eAf)在,1上积分0 d ( ) ( ) ( ) d ( ) x t Ax t f t t x t c = + = ( ) , 其中,A a = ij n n 1 2 ( ) ( ( ), ( ), , ( )) , T n x t x t x t x t = 1 2 ( , , , ) , T n c c c c = 1 2 ( ) ( ( ), ( ), , ( )) , T n f t f t f t f t = d d ( ) ( ( )) ( ) ( ) d d At At At x t e x t e A x t e t t − − − = − + d ( ) ( ( )) ( ) d At At x t e Ax t e f t t − − = − = 0 在 上积分 [ , ] t t