Find the Exact Value of the Expression, If Possible $\cos \left( \sin ^ { - 1 } \frac { 3 } { 5 } \right)$

question 306

Multiple Choice

Find the exact value of the expression, if possible. Do not use a calculator.
- $\cos \left( \sin ^ { - 1 } \frac { 3 } { 5 } \right)$

• A) \(\frac { 4 } { 5 }\)
• B) \(\frac { 1 } { 5 }\)
• C) \(- \frac { 3 } { 5 }\)
• D) \(- \frac { 4 } { 5 }\)

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Definitions:

Cash Discount Period

The time frame within which a purchaser can pay less than the full invoice amount due to taking advantage of a cash discount offered by the seller.

Credit Period

The duration of time a buyer is allowed to pay for goods or services after the delivery date.

Type of Credit Instrument

A financial tool or document, such as a loan or bond, that provides evidence of debt or an extension of credit from one party to another.