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Ecuación diferencial dy/dx=1+x+y^2+xy^2/(x)

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   
--(y(x)) = 1 + x + 2*y (x)
dx                        
$$\frac{d}{d x} y{\left(x \right)} = x + 2 y^{2}{\left(x \right)} + 1$$
y' = x + 2*y^2 + 1
Respuesta [src]
                             2 /         /        2\\    4 /        2   /        2\ /         /        2\         /        2\\\    5 /         /        2\     /        2\ /          /         /        2\         /        2\\     /        2\ /        2\\         /        2\\      3 /     /        2\ /        2\\        
              /        2\   x *\1 + 4*C1*\1 + 2*C1 //   x *\2 + 8*C1  + \1 + 2*C1 /*\1 + 4*C1*\1 + 6*C1 / + 12*C1*\1 + 2*C1 ///   x *\3 + 4*C1*\1 + 6*C1 / + 4*\1 + 2*C1 /*\4*C1 + C1*\1 + 4*C1*\1 + 6*C1 / + 12*C1*\1 + 2*C1 // + 4*\1 + 2*C1 /*\1 + 9*C1 // + 28*C1*\1 + 2*C1 //   2*x *\C1 + \1 + 2*C1 /*\1 + 6*C1 //    / 6\
y(x) = C1 + x*\1 + 2*C1 / + ------------------------- + ----------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------ + ----------------------------------- + O\x /
                                        2                                                  6                                                                                                             30                                                                                           3                         
$$y{\left(x \right)} = x \left(2 C_{1}^{2} + 1\right) + \frac{x^{2} \left(4 C_{1} \left(2 C_{1}^{2} + 1\right) + 1\right)}{2} + \frac{2 x^{3} \left(C_{1} + \left(2 C_{1}^{2} + 1\right) \left(6 C_{1}^{2} + 1\right)\right)}{3} + \frac{x^{4} \left(8 C_{1}^{2} + \left(2 C_{1}^{2} + 1\right) \left(12 C_{1} \left(2 C_{1}^{2} + 1\right) + 4 C_{1} \left(6 C_{1}^{2} + 1\right) + 1\right) + 2\right)}{6} + \frac{x^{5} \left(28 C_{1} \left(2 C_{1}^{2} + 1\right) + 4 C_{1} \left(6 C_{1}^{2} + 1\right) + 4 \left(2 C_{1}^{2} + 1\right) \left(C_{1} \left(12 C_{1} \left(2 C_{1}^{2} + 1\right) + 4 C_{1} \left(6 C_{1}^{2} + 1\right) + 1\right) + 4 C_{1} + 4 \left(2 C_{1}^{2} + 1\right) \left(9 C_{1}^{2} + 1\right)\right) + 3\right)}{30} + C_{1} + O\left(x^{6}\right)$$
Gráfico para el problema de Cauchy
Clasificación
1st power series
lie group
Respuesta numérica [src]
(x, y):
(-10.0, 0.75)
(-7.777777777777778, -1.8588995219841804)
(-5.555555555555555, -1.5355400075520556)
(-3.333333333333333, -1.1284496104627695)
(-1.1111111111111107, -0.5047917808993357)
(1.1111111111111107, 1554694.182906859)
(3.333333333333334, 3.1933833808213433e-248)
(5.555555555555557, 2.125757255287192e+160)
(7.777777777777779, 8.3882435669738e+296)
(10.0, 1.0759798446059127e-282)
(10.0, 1.0759798446059127e-282)