Ecuación diferencial y''-4y+3y=(x^2)+(e^x)sin(x)+2xcos(x)-(e^3x)+sin(2x)
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
2 sin(2*x) -x 3 / 2*cos(x) sin(x)\ x
y(x) = -2 - x - -------- + C2*e + x*e + |C1 - -------- - ------|*e - x*cos(x) + sin(x)
5 \ 5 5 /
$$y{\left(x \right)} = C_{2} e^{- x} - x^{2} - x \cos{\left(x \right)} + x e^{3} + \left(C_{1} - \frac{\sin{\left(x \right)}}{5} - \frac{2 \cos{\left(x \right)}}{5}\right) e^{x} + \sin{\left(x \right)} - \frac{\sin{\left(2 x \right)}}{5} - 2$$
Clasificación
nth linear constant coeff undetermined coefficients
nth linear constant coeff variation of parameters
nth linear constant coeff variation of parameters Integral