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Ask by Ramos Evans. in Colombia
Mar 22,2025

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Answer

La solución general de la ecuación diferencial es:
donde y son constantes arbitrarias.

Solution

óí
Consideremos la ecuación diferencial:
Para resolverla, asumimos que la solución tiene la forma . Entonces, las derivadas son:
Sustituyendo en la ecuación se obtiene:
Dividiendo entre (que nunca es cero), la ecuación característica es:
óí
Utilizamos la fórmula general:
donde , y . Sustituyendo:
Calculamos el discriminante:
Entonces,
ó
Cuando las raíces son complejas de la forma , la solución general de la ecuación diferencial es:
donde y son constantes arbitrarias.
En este caso, y . Por lo tanto, la solución general es:

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The Deep Dive

To solve the differential equation , you’ll first want to find the characteristic equation by substituting , leading to the quadratic equation . The discriminant indicates complex roots. Thus, you find , leading to the general solution .
This type of second-order linear homogeneous equation often pops up in physics and engineering, particularly in scenarios involving oscillations or wave phenomena. For instance, it can model systems like damped harmonic oscillators or circuits with inductors and capacitors. The resulting solution provides insight into how the system behaves over time, showing exponential growth or decay coupled with periodic behavior!

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