Trigonometry is the study of the relationships between side lengths and angles of triangles and the applications of these relationships. The field is fundamental to mathematics, engineering and a wide variety of sciences. Wolfram|Alpha has comprehensive functionality in the area and is able to compute values of trigonometric functions, solve equations involving trigonometry and more.
Evaluate trigonometric functions or larger expressions involving trigonometric functions with different input values.
Learn about and apply well-known trigonometric identities.
Study the relationships between side lengths and angles of triangles when these triangles are drawn atop a spherical surface.
Learn about and perform computations using trigonometric functions and their inverses, over the real or complex numbers.
Solve equations involving trigonometric functions.
Step-by-Step Solutions for Proofs
Learn about and apply well-known trigonometric theorems.