PT - JOURNAL ARTICLE AU - KRIEG, Jaroslav TI - VISUALIZATION OF DIFFERENTIAL FUNCTION DP - 2016 Jul 1 TA - Trends in education PG - 175--180 VI - 9 IP - 1 AID - 10.5507/tvv.2016.023 IS - 18058949 AB - The article describes how to use GeoGebra geometrically illustrate the concept of differential function and thereby make this concept to students in the basic course of mathematics at the university. The article concludes with a few examples of the application of differential.