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du19880425

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du19880425: ½ð±Ò+20 2014-09-23 08:11:39
function y=myfun(x)
y=[72.8*(1+cosd(80))-2*sqrt(x(1)*21.8)-2*sqrt(x(2)*51);44*(1+cosd(46.9))-2*sqrt(x(1)*41)-2*sqrt(x(2)*3)];
%%%%%%%%%%%%%%%%
x0=[25 7.1];
fsolve(@myfun,x0);

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