math01 数学分析与几何图形库
回答: fiber01 在球面的参数方程中, 是球面的不正常点。因球面上点都是一样的,所以一个点是否为正常点与参数的选取或坐标系的选取
由 marketreflections
于 2011-11-14 14:39:41
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