trigonometry
noun /ˌtrɪɡəˈnɒmətri/
/ˌtrɪɡəˈnɑːmətri/
[uncountable]- the type of mathematics that deals with the relationship between the sides and angles of triangles
三角学 WordfinderTopics Maths and measurementc2- algebra
- arithmetic
- calculus
- equation
- geometry
- logarithm
- maths
- numeracy
- problem
- trigonometry
词源early 17th cent.: from modern Latin trigonometria (from trigon (via Latin from Greek trigōnon, neuter of trigōnos ‘three-cornered’) + -metry).