Nicolas2050 发表于 2023-1-10 22:45

a,b,c 是 P 点到边长为 2 的正三角形各边的垂直距离，满足 a-b-c=√3，求 P 点的轨迹



a,b,c be its respective distances from each of the lines.
What is the locus of the points P such that a+b-c = sqrt(3)?
How about for a-b-c=sqrt(3)?
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查看完整版本: a,b,c 是 P 点到边长为 2 的正三角形各边的垂直距离，满足 a-b-c=√3，求 P 点的轨迹