Unit Circle

Question 1

What is the (x,y) value of π/3?

Answer 1

x: 1/2 y: (√3)/2

Question 2

What is the (x,y) value of π/2?

Answer 2

x: 0 y: 1

Question 3

What is the (x,y) value of 2π/3?

Answer 3

x: -1/2 y: (√3)/2

Question 4

What is the (x,y) value of 5π/6?

Answer 4

x: -(√3)/2 y: 1/2

Question 5

What is the (x,y) value of π?

Answer 5

x: -1 y: 0

Question 6

What is the (x,y) value of 7π/6?

Answer 6

x: -(√3)/2 y: -1/2

Question 7

What is the (x,y) value of 4π/3?

Answer 7

x: -1/2 y: -(√3)/2

Question 8

What is the (x,y) value of 3π/2?

Answer 8

x: 0 y: -1

Question 9

What is the (x,y) value of 5π/3?

Answer 9

x: 1/2 y: -(√3)/2

Question 10

What is the (x,y) value of 11π/6?

Answer 10

x: (√3)/2 y: -1/2

Question 11

What is the (x,y) value of 0?

Answer 11

x: 1 y: 0

Question 12

What is the (x,y) value of π/6?

Answer 12

x: (√3)/2 y: 1/2

Question 13

sin t = ?

Answer 13

y

Question 14

cos t = ?

Answer 14

x

Question 15

tan t = ?

Answer 15

y/x

Question 16

csc t = ?

Answer 16

1/y

Question 17

sec t = ?

Answer 17

1/x

Question 18

cot t = ?

Answer 18

x/y

Question 19

What is the (x,y) value of π/4?

Answer 19

x: (√2)/2
y: (√2)/2

Question 20

What is the (x,y) value of 3π/4?

Answer 20

x: -(√2)/2
y: (√2)/2

Question 21

What is the (x,y) value of 5π/4?

Answer 21

x: -(√2)/2
y: -(√2)/2

Question 22

What is the (x,y) value of 7π/4?

Answer 22

x: (√2)/2
y: -(√2)/2