Inverse Trigonometric Functions

Inverse trigonometric functions explained with definitions, principal values, properties, and examples for simplifying expressions.

1.Definition of Inverse Trigonometric Functions

Learn what inverse trigonometric functions are, why we restrict their domains, and how sin⁻¹x, cos⁻¹x, tan⁻¹x and others are formally defined.

2.Principal Values

Learn what principal values are for inverse trigonometric functions, why they are needed, and the standard principal value ranges for sin⁻¹x, cos⁻¹x, tan⁻¹x and others.

3.Properties of Inverse Trigonometric Functions

Learn the important algebraic properties, symmetry rules and transformation formulas of inverse trigonometric functions like sin⁻¹x, cos⁻¹x, tan⁻¹x and others.

4.Identities of Inverse Trigonometric Functions

Learn the important identities involving inverse trigonometric functions, including algebraic transformations, sum and difference identities, and useful evaluation rules.

5.Applications of Inverse Trigonometric Functions

Learn how inverse trigonometric functions are used in geometry, physics, engineering, and real-life scenarios with clear explanations and examples.