GeoGebra as a Potential Tool for Exploring the Concepts of Continuity and Convergence: GeoGebra como una Herramienta Potencial para Explorar los Conceptos de Continuidad y Convergencia

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Araújo da Costa, André Luiz, Vieira Alves, Francisco Régis
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2025
Kuvaus:This paper exemplifies the potential of GeoGebra as a didactic resource for teaching Real and Complex Analysis. To be more precise, our main goal is to demonstrate how useful GeoGebra is in providing a visual approach for understanding the concepts of continuity, equicontinuity, and the convergence of sequences of real functions of two variables and complex functions of a single variable. The complexity of the definition of these concepts, which rely on various parameters such as classical delta and epsilon, motivated the choice of the subject of this article. Additionally, their connection to the Ascoli-Arzelà Theorem, which is significant in many areas of mathematics, also influenced this decision. Throughout the paper, we present some applets developed using GeoGebra which allow a satisfactory exploration of those concepts according to our analysis. This exploration is made along a sequence of examples and counterexamples for the concepts of continuity, equicontinuity, and convergence addressed. In the Appendix, we provide some instructions for designing the applets used along the text.
Maa:Portal de Revistas TEC
Organisaatio:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Kieli:Inglés
OAI Identifier:oai:ojs.pkp.sfu.ca:article/7821
Linkit:https://revistas.tec.ac.cr/index.php/matematica/article/view/7821