4th order non linear differential equation

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kingcruises
kingcruises 2020-1-3
回答： Star Strider 2020-1-3
can any body help me with the matlab code
of this 4th order non linear differential equation
4th order.PNG
  2 个评论
kingcruises
kingcruises 2020-1-3
I want to plot ode and not the sum of D ,D2f,D3f, D4f I want to plot the ode as one solution

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Star Strider
Star Strider 2020-1-3
‘I want to plot ode and not the sum of D ,D2f,D3f, D4f I want to plot the ode as one solution’
Then try this (using my previous Answer):
[X,Y] = ode45(odefcn, [0 1], [0 1 -8 6]);
figure
plot(X, Y(:,1))
grid
That will plot only ‘f’.

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