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Using Ode45 to solve differential equation with time dependent variable

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Elif Doga Aycicek 2021-5-25

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回答： Aghamarsh Varanasi 2021-5-28

Solve the differential equation in 30 steps up to the 15th minute, D2x+0.9*Dx+0.1*x=3*sin(t),initial conditions are x(0)=10 and Dx(0)=5.

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James Tursa 2021-5-25

What have you done so far? What specific problems are you having with your code?

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Aghamarsh Varanasi 2021-5-28

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Hi,

You can refer to this MathWorks documentation link to solve a Seconf-Order Differential equation.

Hope this helps

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MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

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