Sr Examen

Ecuación diferencial xdx-ydy=yx^2dy-xy^2dx

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]
    d                    2       2 d            
x - --(y(x))*y(x) = - x*y (x) + x *--(y(x))*y(x)
    dx                             dx           
$$x - y{\left(x \right)} \frac{d}{d x} y{\left(x \right)} = x^{2} y{\left(x \right)} \frac{d}{d x} y{\left(x \right)} - x y^{2}{\left(x \right)}$$
x - y*y' = x^2*y*y' - x*y^2
Respuesta [src]
           _________________
          /               2 
y(x) = -\/  -1 + C1 + C1*x  
$$y{\left(x \right)} = - \sqrt{C_{1} x^{2} + C_{1} - 1}$$
          _________________
         /               2 
y(x) = \/  -1 + C1 + C1*x  
$$y{\left(x \right)} = \sqrt{C_{1} x^{2} + C_{1} - 1}$$
Clasificación
factorable
separable
1st exact
Bernoulli
1st power series
lie group
separable Integral
1st exact Integral
Bernoulli Integral