Verify That Each Equation Is an Identity $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

question 446

Essay

Verify that each equation is an identity.
- $$\cot x \sec ^ { 4 } x = \cot x + 2 \tan x + \tan ^ { 3 } x$$

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Definitions:

Negotiable

Capable of being bought, sold, or transferred to another party through endorsement or delivery.

Journal Entry

A basic record documenting a business transaction in an accounting system, used to transfer information to financial statements.

Bank Balance

The amount of money held in a bank account at a particular time, as recorded by the bank.

NSF Check

Stands for Non-Sufficient Funds Check, a check that cannot be processed due to insufficient funds in the account it was drawn on.