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发表于 2011-8-3 15:25:30
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显示全部楼层
- p := Abs[x]; ContourPlot[{
- If[((6 Sqrt[10])/7 - y) (y + (3 Sqrt[33])/7) > 0,
- p^2/49 + y^2/9 - 1] == 0,
- p/2 - (3 Sqrt[33] - 7)/112 p^2 - 3 + Sqrt[1 - (Abs[p - 2] - 1)^2] ==
- y,
- If[(1 - p) (p - 3/4) > 0, 9 - 8 p - y] == 0,
- If[(3/4 - p) (p - 1/2) > 0, 3 p + 3/4 - y] == 0,
- If[(1/2 - p) (p + 1/2) > 0, 9/4 - y] == 0,
- If[p - 1 > 0, (6 Sqrt[10])/7 + (3 - p)/
- 2 - (3 Sqrt[10])/7 Sqrt[4 - (p - 1)^2] - y] == 0
- }, {x, -8, 8}, {y, -4, 4}, PlotPoints -> 60]
复制代码 一种可以画出图的。。。不过实在是太慢了 |
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