Iran TST P7
Source: Iranian TST 2022 problem 7
April 2, 2022
algebraregular polygon
Problem Statement
Suppose that is a positive integer number. Consider a regular polygon with sides such that one of its largest diagonals is parallel to the -axis. Find the smallest integer such that there is a polynomial of degree whose graph intersects all sides of the polygon on points other than vertices.Proposed by Mohammad Ahmadi