Evaluate trigonometric functions or larger expressions involving trigonometric functions with different input values.
Compute values of trigonometric functions:
Compute values of inverse trigonometric functions:
Learn about and perform computations using trigonometric functions and their inverses, over the real or complex numbers.
Compute properties of a trigonometric function:
Compute properties of an inverse trigonometric function:
Plot a trigonometric function:
Analyze a trigonometric function of a complex variable:
Analyze a trigonometric polynomial:
Generate a table of special values of a function:
Compute the root mean square of a periodic function:
Learn about and apply well-known trigonometric identities.
Find multiple-angle formulas:
Find addition formulas:
Find other trig identities:
Solve equations involving trigonometric functions.
Solve a trigonometric equation:
Learn about and apply well-known trigonometric theorems.
Apply a trigonometric theorem:
Apply the Pythagorean theorem:
Study the relationships between side lengths and angles of triangles when these triangles are drawn atop a spherical surface.
Apply a theorem of spherical trigonometry: