trigonometry
US /ˌtrɪɡ.əˈnɑː.mə.tri/
UK /ˌtrɪɡ.əˈnɒm.ə.tri/
名詞
三角學
the branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles
範例:
•
We learned how to calculate the height of a building using trigonometry.
我們學習了如何利用三角學計算建築物的高度。
•
Sine, cosine, and tangent are fundamental concepts in trigonometry.
正弦、餘弦和正切是三角學中的基本概念。