Conversions Between Trigonometric Representation Systems by Pre-service Secondary School Teachers
نویسندگان
چکیده
Understanding trigonometry relational system is a school mathemat-ics demanding topic. The angle, the unit circle and trigonometric functions are its foundational notions. Trigonometric contents mean-ing their understanding involve these three concepts re-lationships. This research aims to deepen in pre-service teachers’ about function when converting notions between two repre-sentation systems based on func-tions. results indicate that mathematics pre-sent lack of connections goniometric analytical representation system.
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ژورنال
عنوان ژورنال: PNA
سال: 2022
ISSN: ['1887-3987', '1886-1350']
DOI: https://doi.org/10.30827/pna.v16i3.21957