Although I usually rail against Wikipedia math articles being gleefully esoteric jargon describing concepts in the most aggressively arcane way possible as if i

Although I usually rail against Wikipedia math articles being gleefully esoteric jargon describing concepts in the most aggressively arcane way possible as if it's a competitive sport, the convex function article is fine. People have clearly done work on it (People might say, well isn't it obvious what convex means. My response is no, it's dealer's choice)