Write the Expression in Terms of Sine and Cosine, and Simplify

question 252

Multiple Choice

Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.
- $\tan x ( \cot x - \cos x )$

• A) 0
• B) 1
• C) \(1 - \sin x\)
• D) \(- \sec ^ { 2 } x\)

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Definitions:

Credit Balance

A situation where the amount of credits in an account exceeds the debits, often seen as a positive balance in financial and bank accounts.

Outstanding Receivables

The amount of money owed to a company by its customers for goods or services that have been delivered or used but not yet paid for.

Net Realizable Value

The estimated selling price of goods minus the cost of their sale or completion.

Allowance for Doubtful Accounts

A contra-asset account used to estimate the portion of a company's accounts receivable that may not be collected.