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syms x
u=Dcj*(w.^2-w0^2)/(2*a);  %%%˵Ã÷£ºÖ±½ÓÇó³öu
n=lenth(w);
c=zeros(n,1);
b=zeros(n,1);
A=zeros(n,1);
for i=1:n
    b(i)=-w0*int(sin(w0*x)*cos(w(i)*x),x,0,r0/a);
    for j=1:n
        c(i)=w(j)*int(sin(w(j)*x)*cos(w(i)*x),x,0,r0/a)+c(i);
    end
    A(i)=b(i)/c(i);
end
disp(A);
diap(u);
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5Â¥: Originally posted by 815292578 at 2013-08-21 15:22:42
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