Sr Examen

Ecuación diferencial y'=9-3x-3y+xy

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                                   
--(y(x)) = 9 - 3*x - 3*y(x) + x*y(x)
dx                                  
$$\frac{d}{d x} y{\left(x \right)} = x y{\left(x \right)} - 3 x - 3 y{\left(x \right)} + 9$$
y' = x*y - 3*x - 3*y + 9
Respuesta [src]
                 /     x\
               x*|-3 + -|
                 \     2/
y(x) = 3 + C1*e          
$$y{\left(x \right)} = C_{1} e^{x \left(\frac{x}{2} - 3\right)} + 3$$
Clasificación
separable
1st exact
1st linear
Bernoulli
almost linear
1st power series
lie group
separable Integral
1st exact Integral
1st linear Integral
Bernoulli Integral
almost linear Integral