konvexi fu'ivla

x₁ (set/shape) is convex in sense x₂.

A function cannot really be convex (its epigraph can be though). See also: ze'okru.

jbovlaste

In notes:

ze'okru: x₁ is a convex curve/turn/bend in x₂, at locus x₃, and defined by set of points/properties x₄.
konve: x₁ (set/shape) is convex in sense x₂.