【补充】积分常数写在两边都可以.dx/(0.5-x/60)=dt两边积分-60*ln(0.5-x/60)+C=t化为x =30-exp(-t/60)*C1【1】变换原式:dx/(0.5-x/60)=dt两边积分-60*ln(0.5-x/60)=t+C化为x =30+exp(-t/60)*C1【2】其实,用matlab可...
dx/dt= 0.5-x/60 微分方程求解 谁会啊.
【补充】积分常数写在两边都可以.dx/(0.5-x/60)=dt两边积分-60*ln(0.5-x/60)+C=t化为x =30-exp(-t/60)*C1【1】变换原式:dx/(0.5-x/60)=dt两边积分-60*ln(0.5-x/60)=t+C化为x =30+exp(-t/60)*C1【2】其实,用matlab可...