trigonometric
adjective/ˌtrɪɡənəˈmetrɪk/
/ˌtrɪɡənəˈmetrɪk/
(also trigonometrical
(mathematics)/ˌtrɪɡənəˈmetrɪkl/
/ˌtrɪɡənəˈmetrɪkl/
)- connected with the type of mathematics that deals with the relationship between the sides and angles of triangles
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trigonometric