függvényükkel

"Függvényükkel" is a Hungarian word that translates to "with their function" or "with its function" in English. It is the instrumental case of the Hungarian word "függvény," which means "function." This grammatical form is used to indicate that something is being done or achieved *by means of* a function, or that a function is the instrument or tool by which an action is performed.

In a mathematical or scientific context, "függvényükkel" would refer to the way in which a particular function is utilized to describe a relationship, model a phenomenon, or solve a problem. For instance, one might say that a scientist is studying a biological process "függvényükkel," meaning they are examining it through the lens of a specific mathematical function that describes its behavior. Similarly, in computer programming, a programmer might refer to using a certain function "függvényükkel" to accomplish a task, indicating that the function is the means by which the task is executed. The instrumental case in Hungarian emphasizes the role of the function as an active agent or facilitator in the given context.