matlab dsolve 这个式子哪出错了?y=dsolve('((D2y*Dx-Dy*D2x)/(Dx)^3)*(1-x)-0.2*sqart(1+(Dy/Dx)^2)=0','y(0)=0,Dy(0)/Dx(0)=0','t') 就是要解——(1-x)*y''=0.2*sqart(1+y'^2)初始条件:y(0)=0 y’(0)=0 (这里y都是对x求导
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![matlab dsolve 这个式子哪出错了?y=dsolve('((D2y*Dx-Dy*D2x)/(Dx)^3)*(1-x)-0.2*sqart(1+(Dy/Dx)^2)=0','y(0)=0,Dy(0)/Dx(0)=0','t') 就是要解——(1-x)*y''=0.2*sqart(1+y'^2)初始条件:y(0)=0 y’(0)=0 (这里y都是对x求导](/uploads/image/z/11550545-17-5.jpg?t=matlab+dsolve+%E8%BF%99%E4%B8%AA%E5%BC%8F%E5%AD%90%E5%93%AA%E5%87%BA%E9%94%99%E4%BA%86%3Fy%3Ddsolve%28%27%28%28D2y%2ADx-Dy%2AD2x%29%2F%28Dx%29%5E3%29%2A%281-x%29-0.2%2Asqart%281%2B%28Dy%2FDx%29%5E2%29%3D0%27%2C%27y%280%29%3D0%2CDy%280%29%2FDx%280%29%3D0%27%2C%27t%27%29+%E5%B0%B1%E6%98%AF%E8%A6%81%E8%A7%A3%E2%80%94%E2%80%94%EF%BC%881-x%EF%BC%89%2Ay%27%27%3D0.2%2Asqart%281%2By%27%5E2%29%E5%88%9D%E5%A7%8B%E6%9D%A1%E4%BB%B6%EF%BC%9Ay%EF%BC%880%EF%BC%89%3D0+y%E2%80%99%EF%BC%880%EF%BC%89%3D0+%EF%BC%88%E8%BF%99%E9%87%8Cy%E9%83%BD%E6%98%AF%E5%AF%B9x%E6%B1%82%E5%AF%BC)
matlab dsolve 这个式子哪出错了?y=dsolve('((D2y*Dx-Dy*D2x)/(Dx)^3)*(1-x)-0.2*sqart(1+(Dy/Dx)^2)=0','y(0)=0,Dy(0)/Dx(0)=0','t') 就是要解——(1-x)*y''=0.2*sqart(1+y'^2)初始条件:y(0)=0 y’(0)=0 (这里y都是对x求导
matlab dsolve 这个式子哪出错了?
y=dsolve('((D2y*Dx-Dy*D2x)/(Dx)^3)*(1-x)-0.2*sqart(1+(Dy/Dx)^2)=0','y(0)=0,Dy(0)/Dx(0)=0','t')
就是要解——
(1-x)*y''=0.2*sqart(1+y'^2)
初始条件:y(0)=0 y’(0)=0 (这里y都是对x求导的)
matlab dsolve 这个式子哪出错了?y=dsolve('((D2y*Dx-Dy*D2x)/(Dx)^3)*(1-x)-0.2*sqart(1+(Dy/Dx)^2)=0','y(0)=0,Dy(0)/Dx(0)=0','t') 就是要解——(1-x)*y''=0.2*sqart(1+y'^2)初始条件:y(0)=0 y’(0)=0 (这里y都是对x求导
y=dsolve('(1-x)*D2y-0.2*sqrt(1+(Dy)^2)=0','y(0)=0','Dy(0)=0','x')
matlab dsolve 这个式子哪出错了?y=dsolve('((D2y*Dx-Dy*D2x)/(Dx)^3)*(1-x)-0.2*sqart(1+(Dy/Dx)^2)=0','y(0)=0,Dy(0)/Dx(0)=0','t') 就是要解——(1-x)*y''=0.2*sqart(1+y'^2)初始条件:y(0)=0 y’(0)=0 (这里y都是对x求导
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