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10 > Introduction To Trigonometry > Flashcards

Introduction To Trigonometry Flashcards

1
Q

What is the value of sin 0 degrees?

A

0

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2
Q

What is the value of cos 0 degrees?

A

1

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3
Q

What is the value of tan 0 degrees?

A

0

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4
Q

What is the value of cosec 0 degrees?

A

undefined

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5
Q

What is the value of sec 0 degrees?

A

1

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6
Q

What is the value of cot 0 degrees?

A

undefined

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7
Q

What is the value of sin 30 degrees?

A

1/2

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8
Q

What is the value of cos 30 degrees?

A

√3/2

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9
Q

What is the value of tan 30 degrees?

A

1/√3

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10
Q

What is the value of cosec 30 degrees?

A

2

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11
Q

What is the value of sec 30 degrees?

A

2/√3

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12
Q

What is the value of cot 30 degrees?

A

√3

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13
Q

What is the value of sin 45 degrees?

A

1/√2

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14
Q

What is the value of cos 45 degrees?

A

1/√2

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15
Q

What is the value of tan 45 degrees?

A

1

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16
Q

What is the value of cosec 45 degrees?

A

√2

17
Q

What is the value of sec 45 degrees?

A

√2

18
Q

What is the value of cot 45 degrees?

A

1

19
Q

What is the value of sin 60 degrees?

A

√3/2

20
Q

What is the value of cos 60 degrees?

A

1/2

21
Q

What is the value of tan 60 degrees?

A

√3

22
Q

What is the value of cosec 60 degrees?

A

2/√3

23
Q

What is the value of sec 60 degrees?

A

2

24
Q

What is the value of cot 60 degrees?

A

1/√3

25
Q

What is the value of sin 90 degrees?

A

1

26
Q

What is the value of cos 90 degrees?

A

0

27
Q

What is the value of tan 90 degrees?

A

undefined

28
Q

What is the value of cosec 90 degrees?

A

1

29
Q

What is the value of sec 90 degrees?

A

undefined

30
Q

What is the value of cot 90 degrees?

A

0

31
Q

True or False: The cosecant function is the reciprocal of the sine function.

A

True

32
Q

True or False: The tangent of an angle is equal to the sine of the angle divided by the cosine of the angle.

A

True

33
Q

Fill in the blank: The secant function is the reciprocal of ______.

A

cosine

34
Q

Fill in the blank: The cotangent function is the reciprocal of ______.

A

tangent

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