Find the Point $( x , y )$ On the Unit Circle Corresponding to the Real Number

question 50

Multiple Choice

Find the point $( x , y )$ on the unit circle corresponding to the real number $t = - \frac { \pi } { 6 }$ .

• A) \(\left( - \frac { 1 } { 2 } , \frac { \sqrt { 3 } } { 2 } \right)\)
• B) \(\left( \frac { \sqrt { 3 } } { 2 } , - \frac { 1 } { 2 } \right)\)
• C) \(\left( - \frac { \sqrt { 3 } } { 2 } , \frac { 1 } { 2 } \right)\)
• D) \(\left( \frac { 1 } { 2 } , - \frac { \sqrt { 3 } } { 2 } \right)\)
• E) \(\left( \frac { \sqrt { 2 } } { 2 } , \frac { \sqrt { 2 } } { 2 } \right)\)

Understand the concept of comparative and absolute advantage in trade.

Analyze the impacts of trade on production and consumption efficiencies.

Depict and interpret the production possibilities frontier and its implications for economic choice and trade-offs.

Determine equilibrium prices and quantities in competitive markets.

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