Sr Examen

Ecuación diferencial ((x+2y)dx+ydy)(x+y)^-2=0

El profesor se sorprenderá mucho al ver tu solución correcta😉

v

Para el problema de Cauchy:

y() =
y'() =
y''() =
y'''() =
y''''() =

Gráfico:

interior superior

Solución

Ha introducido [src]
             dx*x                           dy*y(x)                         2*dx*y(x)               
------------------------------ + ------------------------------ + ------------------------------ = 0
    2       2                        2       2                        2       2                     
dx*x  + dx*y (x) + 2*dx*x*y(x)   dx*x  + dx*y (x) + 2*dx*x*y(x)   dx*x  + dx*y (x) + 2*dx*x*y(x)    
$$\frac{dx x}{dx x^{2} + 2 dx x y{\left(x \right)} + dx y^{2}{\left(x \right)}} + \frac{2 dx y{\left(x \right)}}{dx x^{2} + 2 dx x y{\left(x \right)} + dx y^{2}{\left(x \right)}} + \frac{dy y{\left(x \right)}}{dx x^{2} + 2 dx x y{\left(x \right)} + dx y^{2}{\left(x \right)}} = 0$$
dx*x/(dx*x^2 + 2*dx*x*y + dx*y^2) + 2*dx*y/(dx*x^2 + 2*dx*x*y + dx*y^2) + dy*y/(dx*x^2 + 2*dx*x*y + dx*y^2) = 0
Respuesta [src]
         -dx*x  
y(x) = ---------
       dy + 2*dx
$$y{\left(x \right)} = - \frac{dx x}{2 dx + dy}$$
Clasificación
nth algebraic
nth algebraic Integral