Use a Double-Angle Formula or Half-Angle Formula to Simplify $\frac { \sin 48 ^ { \circ } } { 1 + \cos 48 ^ { \circ } }$

question 10

Multiple Choice

Use a double-angle formula or half-angle formula to simplify $\frac { \sin 48 ^ { \circ } } { 1 + \cos 48 ^ { \circ } }$

• A) \(\tan 48 ^ { \circ }\)
• B) \(\tan 24 ^ { \circ }\)
• C) \(\csc 24 ^ { \circ }\)
• D) \(\cot 48 ^ { \circ }\)
• E) \(1 + \sin 24 ^ { \circ }\)

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Definitions:

Allowance for Doubtful Accounts

A contra-asset account that represents the estimated amount of accounts receivable which may not be collected.

Estimated Realizable Value

The anticipated amount of money that an asset is expected to bring upon sale or disposition, after accounting for costs of sale or disposal.

Accounts Receivable

Accounts receivable are amounts owed to a company by its customers for goods or services delivered on credit but not yet paid for.

Allowance Method

The allowance method is an accounting technique that estimates and accounts for bad debts, recognizing that a certain percentage of accounts receivable may not be collectible.