Wróblewski's Theorem is a result in the field of mathematics, specifically in the area of functional analysis. It provides conditions under which certain types of functions can be approximated by simpler functions. This theorem is particularly useful in the study of Banach spaces, which are complete normed vector spaces. The theorem highlights the importance of compactness in the approximation process. By establishing a relationship between compact sets and continuous functions, Wróblewski's Theorem helps mathematicians understand how complex functions can be represented in a more manageable form, facilitating further analysis and applications in various mathematical disciplines.