Vibrating string
Governed by the waveequation. No losses.
u
tt
= c
2
u
xx
u(0,t) = 0; u(pi,t) = sin(kt)
u(x,0) = 0; u
t
(x,o) = 0
k = 0.1; c = 13.4
(don't ask why)
The same as above, but
c
(the constant of propagation) is much less.
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