{"version":"1.0","type":"link","title":"Projective line - Newikis","description":"In projective geometry and mathematics more generally, a projective line is, roughly speaking, the extension of a usual line by a point called a point at infinity. The statement and the proof of many theorems of geometry are simplified by the resulting elimination of special cases; for example, two…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}