This is a graph of the function y = 12/x. Inverse proportion leads to curved graphs like this that get closer and closer to the x and y axes without ever touching them..

Control and inverse problems in wave equations and graphs are essential areas of research ... Optimal control: A mathematical approach to finding a control policy that minimizes or maximizes ...

One significant area of research is the inverse eigenvalue problem of graphs, which investigates ... by matrices with the same property. This finding not only provides a theoretical foundation ...