🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусскийالعربيةفارسی中文日本語EntityQ655275· pop 20· linked from 179 articlescuspAlso known as spinodepoint on a curve where a moving point on the curve must start to move backwardWikidata factsImageCusp function.svgSources (2)wikidata.orgdocs.openalex.orgvia Wikidata · CC0Available in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBulgarianCatalanConnectionsalgebraic curveEntitycurveEntityCategoriesAlgebraic curvesSingularity theory