EntityQ212794· pop 44· linked from 154 articlesinflection pointSign in to savepoint on a continuously differentiable plane curve at which the curve crosses its tangent, that is, the curve changes from being concave to convex, or vice versaConnectionstangentEntitymaxima and minimaEntitycurvatureEntitysignEntitysingular point of an algebraic varietyEntityInternational Standard Book NumberEntityderivativeEntitynegative real numberEntitydifferential calculusEntityOCLC, Inc.Entitydifferential geometryEntityalgebraic geometryEntitygraph of a functionEntityzero of a functionEntityneighborhoodEntityelliptic curveEntityconvex functionEntityMathWorldEntityalgebraic varietyEntitycubic functionEntityCategoriesAnalytic geometryCurvature (mathematics)CurvesDifferential calculusDifferential geometry