Prove the Identity $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

question 295

Essay

Prove the identity.
- $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

---

Definitions:

Microsoft Word

A popular word processing software developed by Microsoft, widely used for creating and editing documents.

Word Processing Program

Software designed to create, edit, format, and print documents, primarily text-based, such as Microsoft Word.

Word Processing Documents

Digital files created using software applications designed for typing, formatting, and editing text, such as Microsoft Word or Google Docs.

Aggregated

Combined from several measurements, data points, or individuals to form a total or summary.