Using reduction of order for Non-Homogenous DE

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SUMMARY

The discussion focuses on solving the non-homogeneous differential equation y'' - 3y' + 2y = 5e^(3x) using the method of reduction of order. The specific solution involves using the known solution y₁ = e^x to find the general solution. The user encountered difficulties with constants during the process, particularly in transitioning from w to u' without integrating u'. The correct approach requires substituting y = u * y₁ and deriving u' effectively.

PREREQUISITES
  • Understanding of differential equations, specifically second-order linear equations.
  • Familiarity with the method of reduction of order.
  • Knowledge of homogeneous and non-homogeneous solutions.
  • Basic calculus skills, particularly integration techniques.
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  • Study the method of reduction of order in detail, focusing on its application to second-order linear differential equations.
  • Practice solving non-homogeneous differential equations using the method of undetermined coefficients.
  • Learn about the Wronskian and its role in determining linear independence of solutions.
  • Explore advanced integration techniques to handle complex functions in differential equations.
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Students and professionals in mathematics, engineering, and physics who are solving differential equations, particularly those dealing with non-homogeneous cases and reduction of order techniques.

juice34
I need help solving a higher order differential equation by reduction of order.
It will be greatly appreciated if all steps are posted as well!

y(Double Prime)-3y(Prime)+2y=5e^3x where y sub one =e^x.

Ive tried to get the answer but end up with 3 constants.
 
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the teachers example goes from w to u prime to u without integrating u prime to get u, where w=u prime and y=u*y(sub one)
 

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