2009-5-15 如何用MATLAB 求微分方程d^y/d(x)^2+2*dy/dx +2y=0在满足y(0)=1,y(0)=

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2009-5-15如何用MATLAB求微分方程d^y/d(x)^2+2*dy/dx+2y=0在满足y(0)=1,y(0)=2009-5-15如何用MATLAB求微分方程d^y/d(x)^2+2*dy/

2009-5-15 如何用MATLAB 求微分方程d^y/d(x)^2+2*dy/dx +2y=0在满足y(0)=1,y(0)=
2009-5-15 如何用MATLAB 求微分方程d^y/d(x)^2+2*dy/dx +2y=0在满足y(0)=1,y(0)=

2009-5-15 如何用MATLAB 求微分方程d^y/d(x)^2+2*dy/dx +2y=0在满足y(0)=1,y(0)=
y = dsolve('(Dy)^2 + y^2 = 1','y(0) = 0')
y =
-sin(t)或者sin(t)
两个都可以