Plane at infinity

In projective geometry, a plane at infinity refers to the hyperplane at infinity of a three dimensional projective space or to any plane contained in the hyperplane at infinity of any projective space of higher dimension. This article will be concerned solely with the three dimensional case.

单词	Plane at infinity
释义	Plane at infinity 英语百科 Plane at infinity In projective geometry, a plane at infinity refers to the hyperplane at infinity of a three dimensional projective space or to any plane contained in the hyperplane at infinity of any projective space of higher dimension. This article will be concerned solely with the three dimensional case.
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