Unit Circle (cosines) Flashcards

1
Q

cos 0

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

cos Π/6

A

√3/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

cos Π/4

A

√2/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

cos Π/3

A

1/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

cos Π/2

A

0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

cos 2Π/3

A

-1/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

cos 3Π/4

A

-√2/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

cos 5Π/6

A

-√3/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

cos Π

A

-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

cos 7Π/6

A

-√3/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

cos 5Π/4

A

-√2/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

cos 4Π/3

A

-1/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

cos 3Π/2

A

0

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

cos 5Π/3

A

1/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

cos 7Π/4

A

√2/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

cos 11Π/6

A

√3/2