阿摩線上測驗
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阿摩線上測驗
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5. Solve the telegraph equation
for 0 ＜x ＜L, t ＞ 0. A and B are positive constants.
The boundary conditions are
u(0,t)=u(L,t)=0 for t ≥ 0,
and the initial conditions are
Assume that A2L2 ＜4(BL2+c2π2) (20%)