Sr Examen

Otras calculadoras

Ecuación diferencial dx*(x*y^3+x)+dy*(x^2*y^3-y^3)=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]
       3       3    d           2  3    d           
x + x*y (x) - y (x)*--(y(x)) + x *y (x)*--(y(x)) = 0
                    dx                  dx          
$$x^{2} y^{3}{\left(x \right)} \frac{d}{d x} y{\left(x \right)} + x y^{3}{\left(x \right)} + x - y^{3}{\left(x \right)} \frac{d}{d x} y{\left(x \right)} = 0$$
x^2*y^3*y' + x*y^3 + x - y^3*y' = 0
Respuesta [src]
                                                                 /  ___              \            
                                                         ___     |\/ 3 *(-1 + 2*y(x))|            
   /      2\                      /     2          \   \/ 3 *atan|-------------------|            
log\-1 + x /   log(1 + y(x))   log\1 + y (x) - y(x)/             \         3         /            
------------ - ------------- + --------------------- - ------------------------------- + y(x) = C1
     2               3                   6                            3                           
$$y{\left(x \right)} + \frac{\log{\left(x^{2} - 1 \right)}}{2} - \frac{\log{\left(y{\left(x \right)} + 1 \right)}}{3} + \frac{\log{\left(y^{2}{\left(x \right)} - y{\left(x \right)} + 1 \right)}}{6} - \frac{\sqrt{3} \operatorname{atan}{\left(\frac{\sqrt{3} \left(2 y{\left(x \right)} - 1\right)}{3} \right)}}{3} = C_{1}$$
Clasificación
separable
1st exact
1st power series
lie group
separable Integral
1st exact Integral