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Cosine function
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Questions (136)
Review the table of values to determine the minimum, maximum, and midline for the cosine function.
(3 points) The maximum value
1 answer
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Write a cosine function that has a midline of y= 2, an amplitude of 5 and a period of 11. f(x)=
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Write a cosine function that has an amplitude of 5, a midline of y=2 and a period of 3π.
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Write a cosine function that has an amplitude of 5, a midline of y=2 and a period of 3π. f(x)=
3 answers
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Write a cosine function that has a midline of y=2, an amplitude of 4 and a period of 2/7. f(x)=
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Write a cosine function that has a midline of y=3, an amplitude of 2 and a period of 1/7. f(x)=
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What angle is cos less than 0
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Find the missing value to the nearest hundredth. cos ________ = 815 (1 point) Responses 28.07 28.07 .53 .53 57.77 57.77 1.00
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ditto
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Find the missing value to the nearest hundredth. cos ________ = 815 (1 point)
Pick One of the Following Answer Choises 28.07 .53
1 answer
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ditto
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Express the following in terms of the cosine of another angle between 0 degree and 180
Degree
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The cosine of which an acute angle has the same value as
-cos 136°
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what isthe exact value of cos 75
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Find the period, range, and amplitude of the cosine function. y = cos (1 point) Responses period = 4, range: – ≤ y
1 answer
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The motion of a simple spring hanging from the ceiling can be modeled with a cosine function. The bottom of the spring has a
1 answer
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Write a cosine function that passes through the points (1/2,1) and (3/2,-3).
The amplitude is 2 Maximum value: y=1 Minimum value:
8 answers
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Unknown
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Find the cosine 315ºRound your answers to the nearest hundredth if necessary 1 point) 0.71 -0.78
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Find the exact value of cos(- 7 pi 4 radi ans). (1 point) (sqrt(2))/2; 1/2; (sqrt(3))/2; - 1/2
1 answer
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The height of a certain gondola on a Ferris Wheel as it rotates can be modeled using the cosine
function. The Skyview Ferris
1 answer
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Unknown
11 views
The water level varies from 12 inches at low tide to 64 inches at high tide. Low tide occurs at 8 am and high tide occurs at
3 answers
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kaite marie
34 views
The water level varies from 12 inches at low tide to 64 inches at high tide. Low tide occurs at 8 am and high tide occurs at
3 answers
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28 views
Find the period, range, and amplitude of the cosine function.
y=−4cos8x 𝑦 = − 4 cos 8 𝑥 (1 point) Responses period:
1 answer
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The height of a certain gondola on a Ferris Wheel as it rotates can be modeled using the cosine function. The Skyview Ferris
1 answer
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8 views
At how many points in the interval [-2pi,2pi] is cos 0 = 1?
a)3 points b)4 points c)5 points d)1 point
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The graph of a cosine function is drawn. One full cycle goes from x=0 to x=2 and the low point on that cycle is (1,-5). Which of
1 answer
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Find the period, range, and amplitude of the cosine function. y=-4cos8x
1 answer
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4 views
The height of a certain gondola on a Ferris Wheel as it rotates can be modeled using the cosine function. The Skyview Ferris
1 answer
asked by
anonymous
10 views
The water level varies from 12 inches at low tide to 64 inches at high tide. Low tide occurs at 8 am and high tide occurs at
1 answer
asked by
anonymous
7 views
The water level varies from 12 inches at low tide to 64 inches at high tide. Low tide occurs at 8
am and high tide occurs at 1:30
1 answer
asked by
Unknown
4 views
`y = A cos(B(x - C)) + D`
Where: - A is the amplitude of the cosine function (half the difference between the maximum and minimum
1 answer
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Question Find the period, range, and amplitude of the cosine function. y=−4cos8x (1 point) Responses period: 12 , range =
1 answer
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9 views
a cosine function that passes through the points (1/2,1) and (3/2,-3).
the equation is f(x)= 2cos(πx-π/2)-1 Maximum value: y=1
1 answer
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Unknown
5 views
The water level varies from 12 inches at low tide to 64 inches at high tide. Low tide occurs at 8 am and high tide occurs at
1 answer
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4 views
A buoy floats on the surface of the water. The height in meters of the buoy t hours after midnight, relative to sea level, is
1 answer
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No
1 view
What is the exact value of cos 75 degrees
1 answer
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No
2 views
Find the period , range , and amplitude of the cosine function . y = - 4cos 8x )
1 answer
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6 views
Find the missing value to the nearest hundredth
Cos____ = 7/18 A. 67.11 B. 37.67 C. 22.89 D. 21.25
1 answer
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Parent Categories (6)
Circular functions
Evaluating trigonometric functions
Functions
Rotations and Angles
Trigonometric Functions
Trigonometry