Sr Examen

Ecuación diferencial dy/dx=x*4^(x+y)

El profesor se sorprenderá mucho al ver tu solución correcta😉

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Para el problema de Cauchy:

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

Gráfico:

interior superior

Solución

Ha introducido [src]
d             x + y(x)
--(y(x)) = x*4        
dx                    
$$\frac{d}{d x} y{\left(x \right)} = 4^{x + y{\left(x \right)}} x$$
y' = 4^(x + y)*x
Respuesta [src]
              /             -1              \              
           log|-----------------------------|              
              |      2*x      1 + 2*x       |              
       1      \C1 - 2    + x*2       *log(2)/   log(log(2))
y(x) = - + ---------------------------------- + -----------
       2                2*log(2)                  2*log(2) 
$$y{\left(x \right)} = \frac{\log{\left(- \frac{1}{- 2^{2 x} + 2^{2 x + 1} x \log{\left(2 \right)} + C_{1}} \right)}}{2 \log{\left(2 \right)}} + \frac{\log{\left(\log{\left(2 \right)} \right)}}{2 \log{\left(2 \right)}} + \frac{1}{2}$$
              /      _______________________________\              
              |     /              -1               |              
           log|-   /  ----------------------------- |              
              |   /         2*x      1 + 2*x        |              
       1      \ \/    C1 - 2    + x*2       *log(2) /   log(log(2))
y(x) = - + ------------------------------------------ + -----------
       2                     log(2)                       2*log(2) 
$$y{\left(x \right)} = \frac{\log{\left(- \sqrt{- \frac{1}{- 2^{2 x} + 2^{2 x + 1} x \log{\left(2 \right)} + C_{1}}} \right)}}{\log{\left(2 \right)}} + \frac{\log{\left(\log{\left(2 \right)} \right)}}{2 \log{\left(2 \right)}} + \frac{1}{2}$$
Gráfico para el problema de Cauchy
Clasificación
factorable
separable
1st power series
lie group
separable Integral
Respuesta numérica [src]
(x, y):
(-10.0, 0.75)
(-7.777777777777778, 0.7496607701406348)
(-5.555555555555555, 0.7442537594783735)
(-3.333333333333333, 0.6728664254501557)
(-1.1111111111111107, 0.2111255554497067)
(1.1111111111111107, 29.936760830380027)
(3.333333333333334, 3.1933833808213433e-248)
(5.555555555555557, 3.94276075276142e-62)
(7.777777777777779, 8.388243567336636e+296)
(10.0, 1.33360311798763e+241)
(10.0, 1.33360311798763e+241)