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What is the amplitude of the function?
y=-2cos(x+30°)+1
Frage 2
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What is the period of the function?
y=-2cos(x+30°)+1
Frage 3
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What is the horizontal shift of the function?
y=-2cos(x+30°)+1
Antworten
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30° to the right
-
360° to the left
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60° to the left
-
30° to the left
Frage 4
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What is the vertical shift of the function?
y=-2cos(x+30°)+1
Antworten
-
0 unit downward
-
1 unit downward
-
1 unit upward
-
2 units downward
Frage 5
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What is the amplitude of the function?
y=2cos(x)+3
Frage 6
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What is the period of the function?
y=2cos(x)+3
Frage 7
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What is the horizontal shift of the function?
y=2cos(x)+3
Antworten
-
30° to the right
-
360° to the left
-
60° to the left
-
zero
Frage 8
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What is the vertical shift of the function?
y=2cos(x)+3
Antworten
-
0 unit
-
1 unit downward
-
3 units upward
-
2 units upward
Frage 9
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In which quadrant does the terminal side of 1611 lie?
Frage 10
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If sin θ = -4/5 and θ terminates on QIV, then cot θ is
Frage 11
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Identify the quadrant in which angle θ lies if the value of sin θ <0 and cos θ >0
Frage 12
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Express as a function of θ :
tan(1620° - θ)
Frage 13
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Express as a function of θ :
sec(450° - θ)
Frage 14
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identify the reference angle with respect to x-axis:
tan(-510°)
Antworten
-
tan30°
-
tan60°
-
cot30°
-
cot60°
Frage 15
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Identify the reference angle with respect to x-axis:
cos(870°)
Antworten
-
cos60°
-
sin60°
-
sin30°
-
cos30°
Frage 16
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Convert the following to radians:
20°
Frage 17
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Convert the following to radians:
-135°
Frage 18
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Convert the following to radians:
1080°
Frage 19
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Convert the following to radians:
30°30'
Antworten
-
61π/360
-
54π/180
-
2π/360
-
45π/180
Frage 20
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Convert the following to radians:
40°60'
Antworten
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89π/360
-
41π/180
-
54π/180
-
12π/360
Frage 21
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Convert the following to degrees: °
9π/6
Frage 22
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Convert the following to degrees:
4π/5
Frage 23
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Convert the following to degrees:
10π/3
Frage 24
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Convert the following to degrees:
3π/4
Frage 25
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Convert the following to degrees:
2π
Frage 26
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Given the right triangle,
A = 41° 12' 36"
C = 90°
b = 12.37
What is angle B?
Antworten
-
36° 27' 15"
-
48° 27' 24"
-
50° 25' 10"
-
69° 34' 18"
Frage 27
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Given the right triangle,
A = 41° 12' 36"
C = 90°
b = 12.37
What is side a?
Frage 28
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Given the right triangle,
A = 41° 12' 36"
C = 90°
b = 12.37
What is side c?
Frage 29
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Given the right triangle,
a = 14.73
C = 90°
b = 18.91
What is side c?
Frage 30
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Given the right triangle,
a = 14.73
C = 90°
b = 18.91
What is angle A?
Frage 31
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Given the right triangle,
a = 14.73
C = 90°
b = 18.91
What is angle B?