1 points SPreCalc7 51032 Find the terminal point Px y on the

+-1 points SPreCalc7 5.1.032 Find the terminal point P(x, y) on the unit circle determined by the given value of t. P(x, y)- Need Help? L Read it 7. + -1 points SPreCalc7 5.1.033 Find the terminal point P(x, y) on the unit circle determined by the given value of t. 4 P(x, y) = Need Help? Read It

Solution

t=5pi/3

x= 1 cos 5pi/3, y=1 sin 5pi/3

x= 1/2, y= -sqrt3/2

Point (1/2, -sqrt(3)/2)

Second question

t=-7pi/4

x= 1 cos (-7pi/4) , y=1 sin(-7pi/4)

x=sqrt(2)/2 , y=-sqrt(2)/2

Point is (sqrt(2)/2 , -sqrt(2)/2)