如何解此常微分方程:m*y''=-k*(y')^2+mg,y(0)=0,y'(0)=0其中m,g是常量.忘记说了,k也是常量。还有,最好用MATLAB来解,我的程序是S=dsolve('D2y=(-k/m)*(Dy)^2+g','y(0)=0,Dy(0)=0')
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 08:21:29
![如何解此常微分方程:m*y''=-k*(y')^2+mg,y(0)=0,y'(0)=0其中m,g是常量.忘记说了,k也是常量。还有,最好用MATLAB来解,我的程序是S=dsolve('D2y=(-k/m)*(Dy)^2+g','y(0)=0,Dy(0)=0')](/uploads/image/z/8769688-16-8.jpg?t=%E5%A6%82%E4%BD%95%E8%A7%A3%E6%AD%A4%E5%B8%B8%E5%BE%AE%E5%88%86%E6%96%B9%E7%A8%8B%EF%BC%9Am%2Ay%27%27%3D-k%2A%28y%27%29%5E2%2Bmg%2Cy%280%29%3D0%2Cy%27%280%29%3D0%E5%85%B6%E4%B8%ADm%2Cg%E6%98%AF%E5%B8%B8%E9%87%8F.%E5%BF%98%E8%AE%B0%E8%AF%B4%E4%BA%86%EF%BC%8Ck%E4%B9%9F%E6%98%AF%E5%B8%B8%E9%87%8F%E3%80%82%E8%BF%98%E6%9C%89%EF%BC%8C%E6%9C%80%E5%A5%BD%E7%94%A8MATLAB%E6%9D%A5%E8%A7%A3%EF%BC%8C%E6%88%91%E7%9A%84%E7%A8%8B%E5%BA%8F%E6%98%AFS%3Ddsolve%28%27D2y%3D%28-k%2Fm%29%2A%28Dy%29%5E2%2Bg%27%2C%27y%280%29%3D0%2CDy%280%29%3D0%27%29)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 08:21:29