08. Proving Trigonometric Identities

From the DfE Mathematics AS and A-Level Content (LINK): How to Prove Trigonometric Identities E8-01 Proving Trigonometric Identities: The Methods Proving Trigonometric Identities E8-02 Proving Trigonometric Identities: Example 1 E8-03 Proving Trigonometric Identities: Example 2 E8-04 Proving Trigonometric Identities: Example 3 E8-05 Proving Trigonometric Identities: Example 4 E8-06 Proving Trigonometric Identities: Example 5