Give the Exact Value of the Expression $\cos \left( 2 \arcsin \frac { 1 } { 4 } \right)$

question 47

Multiple Choice

Give the exact value of the expression.
- $\cos \left( 2 \arcsin \frac { 1 } { 4 } \right)$

• A) \(\frac { 5 } { 8 }\)
• B) \(\frac { 1 } { 8 }\)
• C) \(\frac { 3 } { 8 }\)
• D) \(\frac { 7 } { 8 }\)

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Definitions:

Principal Diagnosis

The main condition diagnosed at the end of a hospital stay or health care encounter that primarily motivated the treatment.

ATC

Average Total Cost, the sum of all costs divided by the quantity of output produced, a key concept in economics for understanding profitability at different production levels.

Long Run

A period of time in economics during which all factors of production and costs are variable, allowing full industry adjustment.

Output

The overall output of products or services from a business, industry, or national economy.