original: Trigonometric functions are important in the study of triangles and modeling periodic phenomena, among many other applications.
simplifications: Trigonometric functions are important in the study of triangles and modeling periodic phenomena. Trigonometric functions are important in the study of triangles and for other applications. The study of triangles modeling phenomena uses trigonometry concepts. Trigonometric functions are important in the study of triangles. It is also important in modeling periodic phenomena and other applications. Trigonometric functions help in the study of triangles, modeling periodic phenomena, and other areas. Trigonometric functions are important in the study of triangles. They are also good for modeling periodic phenomena and many other applications. Trigonometric are important in the study of triangles and modeling periodic phenomena, with other applications. Trigonometric functions are used to study triangles, model repeating situations, and more. Among many applications, trigonometric functions are important in studying triangles and modeling periodic phenomena. Trigonometric functions are studies of triangles and tracking recurring events among many other uses.