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syms x;  
a=0;b=30;p=0.3;v=0.33;r=0.2;H=1;
n=10;
G=@grule;           %µ÷ÓÃ×Óº¯Êý£¬¼ÆËã¸ß˹»ý·Öµã
[XK,AK]=G(n);        
XK1=((b-a)/2)*XK+((a+b)/2);
f=p*x(1/(4*(v-1))-(1-(1+2*H*x+2*H^2*x^2)*exp(-2*H*x))/(4*(v-1)))*...
    besselj(1,p*x)*besselj(0,r*x);
I=((b-a)/2)*sum(AK.*subs(sym(f),symvar(f),XK1));
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Robot (super robot)

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