English Dictionary

projective plane

名詞

(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point.

日本語の意味

射影平面 - 幾何学において、任意の2点が結ぶ直線が一意に定まり、任意の2直線は必ず一点で交わる性質を持つ平面。

The projective plane can be constructed by adding a line at infinity to the Euclidean plane so that parallel lines meet.

射影平面は、ユークリッド平面に無限遠の直線を加して平行線が交わるようにすることで構成できる。

意味（1）

(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point.

Generally, a projective plane of order N has N²+N+1 points, and the same number of lines.

projective planes （ plural ）