trigonometry
[/ˌtrɪɡəˈnɒmətri/]
nounfeminine
trigonometria
1. The branch of mathematics that deals with the relationships between the sides and angles of triangles, and the calculations based on these relationships.
Trigonometry is essential for solving problems involving right triangles.
A trigonometria é essencial para resolver problemas envolvendo triângulos retângulos.
2. The study of trigonometric functions such as sine, cosine, and tangent.
Students learn trigonometry to understand periodic functions and wave behavior.
Os alunos aprendem trigonometria para entender funções periódicas e comportamento de ondas.
3. Applications of trigonometric principles in practical fields such as engineering, surveying, and navigation.
Trigonometry is used in surveying to measure distances and angles in land mapping.
A trigonometria é usada na topografia para medir distâncias e ângulos no mapeamento de terras.
Trigonometry is a fundamental component of high school mathematics curriculum in both Brazil and the United States. In Brazil, it is typically introduced in the 1st or 2nd year of high school (1º ou 2º ano do ensino médio). The subject is critical for students pursuing STEM careers and is heavily featured in university entrance exams (ENEM - Exame Nacional do Ensino Médio). The practical applications in engineering and surveying are particularly emphasized in Brazilian technical education.
Related Idioms & Phrases
the sine, cosine, and tangent of a problem - referring to different aspects or angles of a situation
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