Find the Specified Quantity $$\text { Is it correct to say that the value of } \cos 45 = \frac { \sqrt { 2 } } { 2 } \text { ? Explain your answer. }$$

question 87

Essay

Find the specified quantity.
- $$\text { Is it correct to say that the value of } \cos 45 = \frac { \sqrt { 2 } } { 2 } \text { ? Explain your answer. }$$

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Definitions:

Rational Approach

A decision-making process based on logical, systematic analysis of data and information to optimize outcomes.

Aggregate Demand

This is the total demand for all goods and services within an economy at a given overall price level and in a given time period.

Potential Output

The highest level of real GDP that an economy can achieve when using its resources fully and efficiently, without causing inflation.

Nominal Wages

The amount of money paid to workers before considering the effects of inflation on purchasing power.