- #1
hard_assteel
- 12
- 0
I am having trouble with the following
Nonhomogeneous equation
y''+7y'+10y=18te^(5t)
yp(t)=Ae^(2t)+Bte^(5t)
yp'(t)=5Ae^(5t)+Be^(5t)+5Bte^(5t)
yp''(t)=25Ae^(5t)+5Be^(5t)+5Be^(5t)+25...
A=(-4.37/70), B=(18/70)
i plugged into yp and got
(-4.37/70)e^(2t)+(18/70)te^(2t)
But it was wrong
Thank You
Nonhomogeneous equation
y''+7y'+10y=18te^(5t)
yp(t)=Ae^(2t)+Bte^(5t)
yp'(t)=5Ae^(5t)+Be^(5t)+5Bte^(5t)
yp''(t)=25Ae^(5t)+5Be^(5t)+5Be^(5t)+25...
A=(-4.37/70), B=(18/70)
i plugged into yp and got
(-4.37/70)e^(2t)+(18/70)te^(2t)
But it was wrong
Thank You