Without graphing, determine the amplitude and period of y = 4 cos

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A: Given equation is

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Q: Determine the amplitude and period for each function. 6. y = sin 4x 7. y = 3cos(-2x) 8. y = tan 3x

A: Topic - trigonometric functions: If ω>0, the amplitude and period of y=Asinωx, y=Acosωx and…

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A: We know that the period of  cosx is 0 to 2 π Hence cos0 to cos 2π

Q: Graph the functions. What is the period of eachfunction?

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Q: Graph the functions. What is the period of eachfunction?

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Q: Use a calculator to approximate each value to four decimal places.             cos 10

A:

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A: Given fx= ∫-412cosx+4dx  and n=4

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A: cos (-2.5) = ?   We know,  cos(-θ) = cos(θ)

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A: Given,          cos15°We know that,         cosθ2=1+cosθ2

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A: Formula: Frequency=1Period. Given: Amplitude = 5 Pa Period(T) = 0.03 sec. To find: Frequency(f).

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A: Any pair of trigonometric functions f and g for which fθ=g90°-θ  and  gθ=f90°-θ are called…

Q: As theta increases from 0 0to 90 0, the value of cos theta tends toward what number?

A: we know that in 0∘ to 90∘, cosine function is decreasing function and it's value is tends towards…

Q: Use half-angle formula to find exact value of cos 15°.

A:

Q: Construct the trigonometric function below by fixing the Amplitude and Period. y=4sinx in graph…

A: Construct the trigonometric function below by fixing the Amplitude and Period. y=4sinx in graph form…

Q: Determine the equation of the sine function that would have a period of 120°and range 3<y<11, ye R}

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Q: What are the amplitude and period of y = - 4 cos(πx)?

A: The amplitude is the vertical distance between the axis of the function and the maximum or minimum…

Q: Without using a calculator, find the exact value TE of sinif cos = 3,0 ≤ 0 <

A:

Q: Construct the trigonometric function below by fixing the Amplitude and Period. y=1/2 cos2x

A: We have to construct the trigonometric function below by fixing the Amplitude and Period. y =…

Q: Find an equation for a cosine function having an amplitude of 2, period of 27, horizontal shift of 5…

A: To find an equation for a cosine function having an amplitude of 2, period of 2π, horizontal shift…

Q: Determine the amplitude and period of each function without graphing. y=4 cosx

A: Given: y=4 cos x To find the amplitude and period

Q: Graph the functions. What is the period of eachfunction?

A:

Q: Construct the trigonometric function below by fixing the Amplitude and Period. y=1/2cosx in graph…

A: The general form of cosine trigonometric function is  y=acosbx-c+d .Note the following results :…

Q: Use a calculator to approximate cos-1 ( - 0.75) in radians, rounded to two decimal places

A: Given:  cos-1 ( - 0.75)

Q: Determine the amplitude and period of y = - 2 sin (5x)without graphing.

A: A sinusoidal function is a function of the form A sin(Bx+C)+D. So a sinusoidal function is any…

Q: Use a calculator to approximate each value to four decimal places.            cos 10  degree

A: Use a calculator to approximate each value to four decimal places.    cos 10  degree

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Q: Use a calculator to find the value cos π/4 to four decimal places:

A: Given:cosπ4

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Q: The value of cos(arctan(x) ) is equal to

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Q: Without using calculator find the exact value of cos (arcsin(3/5) + arccos(4/5))

A: solution

Q: Without using a calculator b) cos-1 (tan ()

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Q: 5) cos 27

A: Answer is  1 and explanation is given below

Q: The graph of tan(T) is shifted right 90° and has the period increased to 360°. What is the…

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Q: Evaluate without using a calculator or tables. cos (arctan   2)

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Q: Without graphing the function y = 9 cos( – 6z), determine its amplitude and period. Leave answers in…

A: For the given function y=9cos-6x, we have to determine the amplitude and period.

Q: Find cos 67° correct to four decimal places by using a calculator.

A: cos67°

Q: Use a sine function to graph a sound wave with a period of 0.003 second and an amplitude of 2…

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Q: Graph the following and then identify the amplitude and period. y = - 4 sin(2æ), – 27 < x < 4T

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Q: Evaluate without using a calculator. sin cos 3

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Q: Find the value of sin(arcsin(7/25)+arccos(4/5))

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Q: By using the graph of function y= sinx, which is below, graph one 2(x+). = sin period of function y…

A: This question is based on Sinusoidal function.

Q: Construct the trigonometric function below by fixing the Amplitude and Period. y=−1sin2x in graph…

A: To Determine :-  The trigonometric function below by fixing the Amplitude and Period in graph form :…