posted by kate on .
1. (a) For each of following graphs, determine
if graph shows damped oscillation.
(b) if it shows damped oscillation :
(i) identify damping factor
(ii)where damping occurs
Note : use a graphing calculator to sketch these graphs
f(x) = ¡î5 cos 1.2 x
f(x) = x sin 4x
f(x) = x©ø sin 5x