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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| Main Authors: | , , |
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| Format: | Artigo |
| Language: | Português |
| Published: |
Universidade Federal do Pará
2017-12-01
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| Series: | Amazônia |
| Subjects: | |
| Online Access: | http://www.periodicos.ufpa.br/index.php/revistaamazonia/article/view/4907 |
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