Solving an Equation: a"+bxy'+cy*x^2=0

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Discussion Overview

The discussion centers around the equation a" + bxy' + cy*x^2 = 0, which is identified as a second-order ordinary differential equation. Participants explore the nature of the equation and potential methods for solving it, including explicit solutions and the use of power series.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested, Mathematical reasoning

Main Points Raised

  • One participant expresses uncertainty about the type of the equation and seeks explicit solutions.
  • Another participant identifies the equation as a second-order ordinary differential equation and references a standard form with variable coefficients.
  • A participant questions the simplicity of the solution, suggesting that a power series might be necessary.
  • Another participant agrees that while it is a second-order ordinary differential equation, power series is a common method for solving such equations.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the simplicity of the solution, with differing views on the methods required to solve the equation.

Contextual Notes

There is uncertainty regarding the assumptions needed for the solution methods, particularly in relation to the coefficients and the applicability of power series.

ziad1985
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I have this equation , I feel like the solution should be rather easy to have, but somehow it evades me, maybe I'm mistaken, what type is this equation?
any explicit solutions?
ay"+bxy'+cy*x^2=0
a,b,c are just constant.
 
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As simple as that?
For a second I thought It could only be solved by a Power Series or something like that, I think I'm becoming rusty!
 
ziad1985 said:
As simple as that?
For a second I thought It could only be solved by a Power Series or something like that, I think I'm becoming rusty!

Depends on what you mean by simple. That is, of course, a "Second-Order Ordinary Differential Equation" with variable coefficients. Power series is, in fact, the most common method of solving such an equation.
 

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