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global b T;
b=1.2;
T=15;
syms a R;
temp=(0.012/0.871)^2*(1/(3*T^0.5+0.0266*T))^2;
[a,R]=solve('a-(R-b)/2+0.5*((R-b)^2-0.281*R*T)^0.5=0','13*temp-13*(a+b)*a-0.912*T*R=0')
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dingd

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4Â¥2013-01-04 09:03:40
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dingd

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accdyy: ½ð±Ò+10 2013-01-02 14:30:56
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a: -1.20000204585016
r: -1.08420168000968E-6

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2Â¥2013-01-02 12:38:54
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accdyy

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2Â¥: Originally posted by dingd at 2013-01-02 12:38:54
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a: -1.20000204585016
r: -1.08420168000968E-6

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3Â¥2013-01-02 14:30:44
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