Use an Identity to Write the Expression as a Single $$\frac { \sin 40 ^ { \circ } } { 1 - \cos 40 ^ { \circ } }$$

question 170

Multiple Choice

Use an identity to write the expression as a single trigonometric function or as a single number.
- $$\frac { \sin 40 ^ { \circ } } { 1 - \cos 40 ^ { \circ } }$$

• A) \(\tan 20 ^ { \circ }\)
• B) \(\cot 20 ^ { \circ }\)
• C) \(\cos 20 ^ { \circ }\)
• D) \(\sin 20 ^ { \circ }\)

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Definitions:

Indefinite Life

An accounting term for assets that are not subject to depreciation due to their perpetual existence or usefulness.

Outstanding Common Stock

Shares that are issued by a company and held by investors, excluding any shares held as treasury stock by the company itself.

Annual Amortization

The systematic reduction of the cost (or other basis) of an intangible asset over a specified time period.

Retained Earnings

The portion of net income left over for the business after it has paid out dividends to its shareholders.