c22.m

来自「matlab例程MATLAB 6.x版的内建数据类型(Built-in data」· M 代码 · 共 7 行

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%(a) For  k = 3y0=dsolve('D2y+4*Dy+3*y=0','y(0)=3','Dy(0)=-7','t')  %(b) For k = 4y0=dsolve('D2y+4*Dy+4*y=0','y(0)=3','Dy(0)=-7','t')  %(c) For k = 40y0=dsolve('D2y+4*Dy+40*y=0','y(0)=3','Dy(0)=-7','t')  

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