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2Â¥: Originally posted by pippi6 at 2013-05-30 05:58:24
°Ñ t ¸Ä³É -t ²»¾ÍÐÐÁËÂð

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3Â¥2013-05-30 08:20:08
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2Â¥2013-05-30 05:58:24
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½ð³æ (ÕýʽдÊÖ)

dx/dt = -3*sin(y)-0.5*sqrt(1+0.01*x)*(cos(y))^2;
dy/dt = -3*cos(y)+0.5*sqrt(1+0.01*x)*(sin(y))^2;



ÆäÖУºt = 0:100:8000
          x(8000)=191
          y(8000)=0.029
4Â¥2013-05-30 08:23:47
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