Differential Equation (form of: dy/dx = ay^2 + b)

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SUMMARY

The discussion focuses on solving the differential equation \(\frac{dV}{dt}L + \frac{V^{2}}{2} - gh = 0\) with the initial condition V=0 at t=0. Participants explore methods for solving this equation, including separation of variables and the attempt to express it in the form dy/(ay^2+b)=dx. The equation is recognized as separable, but the participants express difficulty in finding an exact solution.

PREREQUISITES
  • Understanding of differential equations, specifically first-order equations.
  • Familiarity with the method of separation of variables.
  • Knowledge of initial value problems and boundary conditions.
  • Basic algebraic manipulation skills to handle quadratic terms.
NEXT STEPS
  • Research techniques for solving first-order differential equations.
  • Learn about the method of integrating factors for non-separable equations.
  • Study the application of initial conditions in differential equations.
  • Explore numerical methods for approximating solutions to complex differential equations.
USEFUL FOR

Students studying differential equations, educators teaching calculus, and anyone involved in mathematical modeling or physics applications requiring the solution of differential equations.

TheYellowMole
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Homework Statement


Solve the following differential equation:

\frac{dV}{dt}L + \frac{V^{2}}{2} - gh = 0

It is known that V=0 at t=0.

Homework Equations



None

The Attempt at a Solution



This is my resulting equation from a more difficult problem. I have tried separating and trying to find an exact, without luck.
 
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dy/(ay^2+b)=dx. That looks pretty separable to me.
 

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