Trig Yr2

Question 1

What is one radian?

Answer 1

The movement of one radian’s worth around the circumference of the circle

Question 2

Memorise

Answer 2

Question 3

How do trig laws change for π?

Answer 3

Question 4

What is the formula for arc length in radians ?

Answer 4

L = r θ

Question 5

What does subtended mean?

Answer 5

Opposite or extended beneath

Question 6

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Question 7

What is the area of a sector in radians?

Answer 7

Question 8

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Question 9

What is the area of a segment in radians? (Formula)

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Question 10

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Question 11

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Question 12

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Question 13

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Question 14

What is the small angle approximation for sin, cos and tan? (Formula)

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Question 15

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Question 16

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Question 17

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Question 18

What is sec (x)?

Answer 18

Question 19

What is cosec (x)?

Answer 19

Question 20

What is cot(x)?

Answer 20

Question 21

What 2 new identities are formed by the OG identity sin^2 (x) + cos^2 (x) =1?

Answer 21

Question 22

Draw the y=cosec(x) graph

Answer 22

Question 23

Draw the y=cosec(x) graph

Answer 23

Question 24

Draw the y=sec(x) graph

Answer 24

Question 25

Draw the graph of y=cot(x)

Answer 25

Question 26

What is the quotient rule?

Answer 26

Question 27

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Question 28

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Question 29

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Question 30

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Question 31

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Question 32

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Question 33

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Question 34

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Question 35

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Question 36

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Question 37

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Question 38

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Question 39

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Question 40

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Question 41

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Question 42

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Question 43

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Question 44

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Question 45

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Question 46

What is the reciprocal identity regarding tan and sec?

Answer 46

Question 47

What is the reciprocal identity regarding cot and cosec?

Answer 47

Question 48

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Question 49

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Question 50

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Question 51

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Question 52

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Question 53

Draw sin and arcsin between -π/2 and π/2, stating range and domain for each

Answer 53

Question 54

Draw cos and arccos between -π/2 and π/2, stating range and domain for each

Answer 54

Question 55

Draw tan and arctan between -π/2 and π/2, stating range and domain for each

Question 56

Draw tan and arctan between -π/2 and π/2, stating range and domain for each

Answer 56