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坠落天石

木虫 (小有名气)

[求助] Maple 怎么自动读取图上的坐标?

CODE:
with(plots); implicitplot(-28900-(384000/289)*Pi^2*r0^3*((1/835210000)*Pi^2*r0^6*ln(Pi*r^2*r0^3-48000*Pi*r0^3)-(48/417605)*Pi^2*r0^6*ln(Pi*r^2*r0^3-48000*Pi*r0^3)/r^2+(230400/83521)*Pi^2*r0^6*ln(Pi*r^2*r0^3-48000*Pi*r0^3)/r^4)/r^4+(384000/289)*Pi^2*r0^3*((1/2)*r0^2+(1/28900)*Pi*r0^4-(480/289)*Pi*r0^4/r^2+(1/835210000)*Pi^2*r0^6*ln(Pi*r^2*r0^3-48000*Pi*r0^3-28900*r^2*r0)-(48/417605)*Pi^2*r0^6*ln(Pi*r^2*r0^3-48000*Pi*r0^3-28900*r^2*r0)/r^2+(230400/83521)*Pi^2*r0^6*ln(Pi*r^2*r0^3-48000*Pi*r0^3-28900*r^2*r0)/r^4)/r^4+480000*Pi*r0^2*(-Pi*r0^2+28900)*(-r^2+2*sqrt(r^2+400*r0^2))/((5*(-Pi*r0^2+28900))*(r^2+400*r0^2)+240000*Pi*r0^2*sqrt(r^2+400*r0^2)) = 0, r = .1 .. 9, r0 = .1 .. 3);

这个图的,我想比如r=0.1..9。间隔为0.01,分别求出r0的值,从图上怎么读出来啊!不想手动读!太麻烦了!有没有简便方法啊!最好有个代码就好了!


谢谢了!
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坠落天石

木虫 (小有名气)

2楼2013-10-15 21:12:24
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坠落天石

木虫 (小有名气)

3楼2013-10-16 09:12:42
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坠落天石

木虫 (小有名气)

4楼2013-10-16 13:45:26
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坠落天石

木虫 (小有名气)

有没有啊?帮帮忙啊!
5楼2013-10-17 08:20:19
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坠落天石

木虫 (小有名气)

6楼2013-10-21 13:45:05
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