Give the Exact Value of the Expression $\arccos \left( \cos \frac { 4 \pi } { 3 } \right)$

question 102

Multiple Choice

Give the exact value of the expression.
- $\arccos \left( \cos \frac { 4 \pi } { 3 } \right)$

• A) \(\frac { \pi } { 6 }\)
• B) \(\frac { \pi } { 3 }\)
• C) \(\frac { 2 \pi } { 3 }\)
• D) \(\frac { 7 \pi } { 6 }\)

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Definitions:

Supply and Demand

The fundamental economic model describing how prices fluctuate based on the interplay between the quantity of a good available and the desire for that good.

Macroeconomic Analysis

The study of the behavior, structure, and decision-making of an economy as a whole, including topics like inflation, unemployment, and economic growth.

Microeconomic Analysis

The study of the behavior of individuals and firms in making decisions regarding the allocation of limited resources.

Household Income

The total amount of monetary earnings and benefits received by all members of a household.