Geometric interpretation of the signs of trigonometric ratios with Geogebra

The teaching of Trigonometry has been characterized by an algebraic approach, which has made its study a memoristic and a mechanical process. A content where the previous can be evidenced is the signs of the trigonometric ratios, which tend to be treated through the use of mnemonic devices, action t...

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Bibliographic Details
Main Authors: Stephanie Chiquinquirá Díaz Urdaneta, Juan Luis Prieto González, Ana Del Valle Duarte Castillo
Format: Article
Language:Spanish
Published: Universidade Federal do Pará 2017-12-01
Series:Amazônia
Subjects:
Online Access:http://www.periodicos.ufpa.br/index.php/revistaamazonia/article/view/4907