Trigonometrinen
Trigonometrinen is a Finnish word that translates to "trigonometric" in English. It refers to the branch of mathematics that deals with the relationships between the sides and angles of triangles and the properties of trigonometric functions. These functions, such as sine, cosine, and tangent, are fundamental in many areas of science, engineering, and navigation. Trigonometry provides tools for measuring distances and angles that cannot be directly measured, and it plays a crucial role in fields like physics, astronomy, surveying, and computer graphics. The word itself is derived from the Greek words "trigonon" (triangle) and "metron" (measure).