Verify That Each Equation Is an Identity $$\cot ^ { 2 } x = ( \csc x - 1 ) ( \csc x + 1 )$$

question 355

Essay

Verify that each equation is an identity.
- $$\cot ^ { 2 } x = ( \csc x - 1 ) ( \csc x + 1 )$$

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Definitions:

Accounts Receivable

Money owed to a company by its customers for goods or services already delivered or used but not yet paid for.

Net Income

The total profit of a company after all expenses and taxes have been deducted from revenues, indicating the company's financial performance over a specific period.

Customers

Individuals or entities that purchase goods or services from a business.

Sales

The total amount of goods or services sold by a company, often considered a key indicator of a company's success and financial health.