Write the Word or Phrase That Best Completes Each Statement $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

question 142

Essay

Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
- $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

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Definitions:

Fixed Costs

Costs that remain constant regardless of the amount of goods produced or sold, including expenses like rental fees, wages, and insurance payments.

Peak-period Demand

The highest level of demand for a product or service, typically occurring during specific periods due to various factors.

Maintenance Department

A division within an organization dedicated to the upkeep and repair of facilities, machinery, and equipment to ensure operational efficiency.

Operating Divisions

Subsections within a company, each responsible for certain functions or geographic areas, contributing to the company's overall business operations.