Prove the Identity $$\cot ^ { 3 } x = \cot x \left( \csc ^ { 2 } x - 1 \right)$$

question 12

Essay

Prove the identity.
- $$\cot ^ { 3 } x = \cot x \left( \csc ^ { 2 } x - 1 \right)$$

---

Definitions:

Informational Reports

Documents that provide detailed accounts of facts and information on specific topics without requiring analysis or recommendations from the writer.

Analytical Report

A document that presents a detailed examination and interpretation of data or information to highlight patterns, relationships, and trends.

Persuasive Approach

A communication technique aimed at convincing or influencing others to accept a specific viewpoint, idea, or action.

Indirect Approach

A communication method where the main point or request is presented after providing the background or rationale.