Trigonometric Ratios Flashcards

1
Q

sin 0°

A

0

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2
Q

sin 30°

A

1/2

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3
Q

sin 45°

A

1/√2

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4
Q

sin 60°

A

√3/2

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5
Q

sin 90°

A

1

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6
Q

cos 0°

A

1

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7
Q

cos 30°

A

√3/2

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8
Q

cos 45°

A

1/√2

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9
Q

cos 60°

A

1/2

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10
Q

cos 90°

A

0

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11
Q

tan 0°

A

0

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12
Q

tan 30°

A

1/√3

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13
Q

tan 45°

A

1

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14
Q

tan 60°

A

√3

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15
Q

tan 90°

A

N.D.

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16
Q

cosec 0°

A

N.D.

17
Q

cosec 30°

A

2

18
Q

cosec 45°

A

√2

19
Q

cosec 60°

A

2/√3

20
Q

cosec 90°

A

1

21
Q

sec 0°

A

1

22
Q

sec 30°

A

2/√3

23
Q

sec 45°

A

√2

24
Q

sec 60°

A

2

25
Q

sec 90°

A

N.D.

26
Q

cot 0°

A

N.D.

27
Q

cot 30°

A

√3

28
Q

cot 45°

A

1

29
Q

cot 60°

A

1/√3

30
Q

cot 90°

A

0