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cifrlzc

гæ (³õÈëÎÄ̳)

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ÎÒÏë°Ñy^2+3*(0.0576*x*y/(1-y*x^2))^2=1¶ÔÓ¦µÄx£¨´Ó0-3ÔöÁ¿ÊÇ0.1£©Ëù¶ÔÓ¦µÄyÖµÇó³öÀ´ÔõôʵÏÖ£¿Ð»Ð»£¡

f=@(x,y)y^2+3*(0.0576*x*y/(1-y*x^2))^2-1;
x1=linspace(0.01,3,30);
for i=1:length(x1)
    x=x1(i);
    y(i)=fsolve(@(y) f(x,y),0);
end
plot(x1,y)
%data=[x1',y'];
%xlswrite('shiyan.xls',data)

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