Trig Functions - Unit Circle: Radians

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Last updated 5:39 PM on 4/12/26

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102 Terms

1

New cards

0

What is sin(0)?

2

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1/2

What is sin(π/6)?

3

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√2/2

What is sin(π/4)?

4

New cards

√3/2

What is sin(π/3)?

5

New cards

1

What is sin(π/2)?

6

New cards

√3/2

What is sin(2π/3)?

7

New cards

√2/2

What is sin(3π/4)?

8

New cards

1/2

What is sin(5π/6)?

9

New cards

0

What is sin(π)?

10

New cards

-1/2

What is sin(7π/6)?

11

New cards

-√2/2

What is sin(5π/4)?

12

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-√3/2

What is sin(4π/3)?

13

New cards

-1

What is sin(3π/2)?

14

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-√3/2

What is sin(5π/3)?

15

New cards

-√2/2

What is sin(7π/4)?

16

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-1/2

What is sin(11π/6)?

17

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0

What is sin(2π)?

18

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1

What is cos(0)?

19

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√3/2

What is cos(π/6)?

20

New cards

√2/2

What is cos(π/4)?

21

New cards

1/2

What is cos(π/3)?

22

New cards

0

What is cos(π/2)?

23

New cards

-1/2

What is cos(2π/3)?

24

New cards

-√2/2

What is cos(3π/4)?

25

New cards

-√3/2

What is cos(5π/6)?

26

New cards

-1

What is cos(π)?

27

New cards

-√3/2

What is cos(7π/6)?

28

New cards

-√2/2

What is cos(5π/4)?

29

New cards

-1/2

What is cos(4π/3)?

30

New cards

0

What is cos(3π/2)?

31

New cards

1/2

What is cos(5π/3)?

32

New cards

√2/2

What is cos(7π/4)?

33

New cards

√3/2

What is cos(11π/6)?

34

New cards

1

What is cos(2π)?

35

New cards

0

What is tan(0)?

36

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√3/3

What is tan(π/6)?

37

New cards

1

What is tan(π/4)?

38

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√3

What is tan(π/3)?

39

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undefined

What is tan(π/2)?

40

New cards

-√3

What is tan(2π/3)?

41

New cards

-1

What is tan(3π/4)?

42

New cards

-√3/3

What is tan(5π/6)?

43

New cards

0

What is tan(π)?

44

New cards

√3/3

What is tan(7π/6)?

45

New cards

1

What is tan(5π/4)?

46

New cards

√3

What is tan(4π/3)?

47

New cards

undefined

What is tan(3π/2)?

48

New cards

-√3

What is tan(5π/3)?

49

New cards

-1

What is tan(7π/4)?

50

New cards

-√3/3

What is tan(11π/6)?

51

New cards

0

What is tan(2π)?

52

New cards

undefined

What is csc(0)?

53

New cards

2

What is csc(π/6)?

54

New cards

√2

What is csc(π/4)?

55

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2√3/3

What is csc(π/3)?

56

New cards

1

What is csc(π/2)?

57

New cards

2√3/3

What is csc(2π/3)?

58

New cards

√2

What is csc(3π/4)?

59

New cards

2

What is csc(5π/6)?

60

New cards

undefined

What is csc(π)?

61

New cards

-2

What is csc(7π/6)?

62

New cards

-√2

What is csc(5π/4)?

63

New cards

-2√3/3

What is csc(4π/3)?

64

New cards

-1

What is csc(3π/2)?

65

New cards

-2√3/3

What is csc(5π/3)?

66

New cards

-√2

What is csc(7π/4)?

67

New cards

-2

What is csc(11π/6)?

68

New cards

undefined

What is csc(2π)?

69

New cards

1

What is sec(0)?

70

New cards

2√3/3

What is sec(π/6)?

71

New cards

√2

What is sec(π/4)?

72

New cards

2

What is sec(π/3)?

73

New cards

undefined

What is sec(π/2)?

74

New cards

-2

What is sec(2π/3)?

75

New cards

-√2

What is sec(3π/4)?

76

New cards

-2√3/3

What is sec(5π/6)?

77

New cards

-1

What is sec(π)?

78

New cards

-2√3/3

What is sec(7π/6)?

79

New cards

-√2

What is sec(5π/4)?

80

New cards

-2

What is sec(4π/3)?

81

New cards

undefined

What is sec(3π/2)?

82

New cards

2

What is sec(5π/3)?

83

New cards

√2

What is sec(7π/4)?

84

New cards

2√3/3

What is sec(11π/6)?

85

New cards

1

What is sec(2π)?

86

New cards

undefined

What is cot(0)?

87

New cards

√3

What is cot(π/6)?

88

New cards

1

What is cot(π/4)?

89

New cards

√3/3

What is cot(π/3)?

90

New cards

0

What is cot(π/2)?

91

New cards

-√3/3

What is cot(2π/3)?

92

New cards

-1

What is cot(3π/4)?

93

New cards

-√3

What is cot(5π/6)?

94

New cards

undefined

What is cot(π)?

95

New cards

√3

What is cot(7π/6)?

96

New cards

1

What is cot(5π/4)?

97

New cards

√3/3

What is cot(4π/3)?

98

New cards

0

What is cot(3π/2)?

99

New cards

-√3/3

What is cot(5π/3)?

100

New cards

-1

What is cot(7π/4)?