Trigonometric Identities

Trigonometric identities explained with fundamental formulas, proofs, and easy examples for simplifying trigonometric expressions.

1.Fundamental Trigonometric Identities

Learn the three fundamental trigonometric identities connecting sin, cos, tan, sec, cot and cosec with clear explanations and examples.

2.Identities Involving tan, sec, cot and cosec

Learn important trigonometric identities involving tan, sec, cot and cosec with step-by-step explanations and examples.

3.Compound Angle Identities

Learn the standard compound angle identities such as sin(A±B), cos(A±B), and tan(A±B) with clear explanations and examples.

4.Multiple Angle Identities

Understand double-angle and triple-angle identities for sin, cos, and tan with simple explanations and examples.