Transform the second-order differential equation \frac{d^{2} x}{d t^{2}}+\frac{d x}{d t}=x into a system of first-order differential equations.

Isa Trevino

Isa Trevino

Answered question

2021-06-05

Transform the second-order differential equation d2xdt2+dxdt=x into a system of first-order differential equations.

Answer & Explanation

comentezq

comentezq

Skilled2021-06-06Added 106 answers

Let dxdt=v (1), then we have
ddt(dxdt)+dxdt=x
dvdt+v=x (2)
From (1) and (2), we have the system
dxdt=0x+v
dvdt=xv
[dxdtdvdt]=[0111][xv]

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?