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xago
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Homework Statement
[PLAIN]http://img848.imageshack.us/img848/1150/damped.png [Broken]
Homework Equations
The Attempt at a Solution
Part i)
x(t) = C1coswt + C2sinwt
dx/dt = -C1wsinwt +C2wcoswt
using IC's:
xo = C1
dxo/dt = C2w
therefore x(t) = xocoswt + (dxo/dt)/w sinwt
but for part ii I do the same thing and get A=0 and B=0. I know I'm doing something wrong here what is it?
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