- #1
Ry122
- 565
- 2
For the ODE x''+2x'+6x=sin2t
what is the characteristic equation?
Is it m^2+2m+6=0
or m^2+2m+6=cos2t
what is the characteristic equation?
Is it m^2+2m+6=0
or m^2+2m+6=cos2t