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lsdlotus 发表于 2006-4-4 09:16

求助大侠帮忙解方程组!!(由ML估计得到)

∑(k1^2/(k1^2+gi^2)-1/3)=0;
∑(k2^2/(k2^2+gi^2)-1/3)=0;
∑(k3^2/(k3^2+gi^2)-1/3)=0;
∑(k4^2/(k4^2+gi^2)-1/3)=0;
∑(k5^2/(k5^2+gi^2)-1/3)=0;
求和的:i=1:16
gi已知

求k;

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