The video classes produced may be used by students as support to the content studied in class, and the designed exercises may be used by teachers to enrich the lists and activities proposed with applied problems to the ...

in this work we present the most common characterizations of exponential and lgarithmic functions, with more than are usually presented

This dissertation presents an introduction to convex functions of one real variable. After studying the concept of convex set, the notion of convex function is considered. Several theoretical results related to characterizations ...