Find the point $( x , y )$ on the unit circle that corresponds to the real number t. (Round your answer to one decimal place.) $t = \frac { \pi } { 2 }$
A) $t = \frac { \pi } { 2 }$ corresponds to the point $( 1 , - 0 )$.
B) $t = \frac { \pi } { 2 }$ corresponds to the point $( - 0 , - 1 )$.
C) $t = \frac { \pi } { 2 }$ corresponds to the point $( 0,1 ) .$
D) $t = \frac { \pi } { 2 }$ corresponds to the point $( 1,0 ) .$
E) $t = \frac { \pi } { 2 }$ corresponds to the point $( 0 , - 1 )$.

Question

Find the point $( x , y )$ on the unit circle that corresponds to the real number t. (Round your answer to one decimal place.) $t = \frac { \pi } { 2 }$ 
A) $t = \frac { \pi } { 2 }$ corresponds to the point $( 1 , - 0 )$.
B) $t = \frac { \pi } { 2 }$ corresponds to the point $( - 0 , - 1 )$.
C) $t = \frac { \pi } { 2 }$ corresponds to the point $( 0,1 ) .$
D) $t = \frac { \pi } { 2 }$ corresponds to the point $( 1,0 ) .$
E) $t = \frac { \pi } { 2 }$ corresponds to the point $( 0 , - 1 )$.

Quizplus · Accepted Answer

When $t = \frac{\pi}{2}$, we are looking for the point on the unit circle that is a quarter of the way around in the counterclockwise direction from the point $(1, 0)$. This point has coordinates $(0, 1)$.

Find the Point (x,y)( x , y )(x,y) On the Unit Circle That Corresponds to the Real Number

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