試卷名稱:109年 - 110 台灣聯合大學_碩士班招生_電機類:工程數學C#103784
年份:109年
科目:研究所、轉學考(插大)◆工程數學
二十、Consider the following boundary value problem for the bivariate function u(x,t) defined
for 0 ≤x≤π and t≥0
Given the end-point and initial conditions
=0 and u(x,0)=x(π-x)
which of the following statements is/are true for the solution u(x,t) when it is expressed
as 
for some constants 
(A) 
(B) a1=-1.
(C) p2 =-31.
(D) b1 =-1
(E) None of the above are true.