Considering the Given Value of T, Choose the Ordered Pair $$x = \sin t , y = \cos t ; t = \frac { 2 \pi } { 3 }$$

question 143

Multiple Choice

Considering the given value of t, choose the ordered pair that lies on the graph of the given pair of parametric equations.
- $$x = \sin t , y = \cos t ; t = \frac { 2 \pi } { 3 }$$

• 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) \(\left( - \frac { 1 } { 2 } , \frac { \sqrt { 3 } } { 2 } \right)\)

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