shhh69521 shhh69521

14-09-2019
Mathematics

contestada

Write x'" = x + t as a first order system

Respuesta :

gcosarinsky gcosarinsky

16-09-2019

Answer:

y = x'

z = y'

z' = x + t

Step-by-step explanation:

Hi!

You need to define two new variables y and z:

y = x'

z = y'

Then:

z = y' = x''

z' = x''' = x + t

Now you have a system of 3 equations with only first derivatives

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