I would like to transform :
This expression of the transmittance of a 1Dof mechanical system :
T = (k + I c ω)/(k + I c ω - m ω^2)
ω0^2 = k/m
λ = c / (2*m*ω0)
Can you help me to conduct these subsitutions with Mathematica ?
I failed with /. for the moment.
Thank you for your help