Revision as of 00:29, 24 May 2023 edit Quondum (talk \| contribs) Extended confirmed users 38,976 edits fmt ← Previous edit		Revision as of 06:33, 20 June 2023 edit undo 96.227.223.203 (talk) Update image Tag: Reverted Next edit →
Line 1: {{Short description\|Real numbers with an added point at infinity}} {{about\|the extension of the reals by a single point at infinity\|the extension by {{math\|+∞}} and {{math\|–∞}}\|Extended real number line}} {{More cn\|date=January 2023}} [[~~Image~~File:Real ~~projective~~Projective ~~line~~Line (RP1).~~svg~~png\|right\|thumb\| The projectively extended real line can be visualized as the real number line wrapped around a [[circle]] (by some form of [[stereographic projection]]) with an additional [[point at infinity]].]]

Projectively extended real line: Difference between revisions