Examples for

# Trigonometry

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.

Trigonometric Calculations

Evaluate trigonometric functions or larger expressions involving trigonometric functions with different input values.

#### Compute values of inverse trigonometric functions:

Trigonometric Identities

Learn about and apply well-known trigonometric identities.

#### Find other trig identities:

Spherical Trigonometry

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:

Trigonometric Functions

Learn about and perform computations using trigonometric functions and their inverses, over the real or complex numbers.

#### Compute the root mean square of a periodic function:

Trigonometric Equations

Solve equations involving trigonometric functions.

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Step-by-Step Solutions for Proofs

### RELATED EXAMPLES

• Algebra
• Applied Mathematics
• Calculus & Analysis
• Complex Analysis
• Geometry
• Oscillations & Waves
• Periodic Functions
• Trigonometric Theorems

Learn about and apply well-known trigonometric theorems.