Suppose y=1cos(9t+25)+5. what is the horizontal shift?

Q: Solve the right triangle. P 53.5° P 127 m (Round to one decimal place as needed.) m (Round to the ne...

A: Sum of the acute angles in right triangle = 90 degree.One angle is N= 53.5 degreeSo, M=90 degree - (...

Q: Prove that the following identity is true. sin x tan x sin x cos x sin x - COs X cos x 2 cos x We be...

A: The given identity is

Q: Through how many radians will the hour hand on a clock rotate in 12 hours.

A: To determine the number of radians that an hour hand on a clock will rotate in 12 hours.

Q: Rewrite the expression as a product. Simplify if possible. Зл cos 8 COS 8 1.3

A: Given,

Q: solve the following equation over the indicated interval. Show steps without using a calculator, and...

A: We are goign to use Pythagorean identity to simplify the expression. sin^2 theta + cos^2 theta =1 So...

Q: Find the approximate value of s, to four decimal places, in the interval [0, pi/2] that makes the st...

A: Given: -

Q: Using reciprocal identities how do you solve this problem? is it solvable? Cosx - Secx = -SinxTanx

A: Given that an trigonometric equation:

Q: verify the identity. cos(x)-sec(x) = -sin(x)tan(x)

A: To verify the identity,

Q: Solving hw 15

A: Known fact:

Q: Solving

A: Given,

Q: Use the identity cos alpha cos beta = 1/2[cos(a-b)+cos(a+b)] to rewrite 2cos3xcos2x as a sum of trig...

A: The given identity

Q: The question says: "Find sin(x/2), cos(x/2), and tan(x/2) from the given information: cosx= -4/5, 18...

A: It is given that,

Q: The question says: "Find sin(2x), cos(2x), and tan(2x) from the given information: tanx= -4/3, x in ...

A: Find sin (2x).

Q: A bicycle with a 26-inch wheel (diameter) travels a distance of 200 feet. How many revolutions does ...

A: Given,          A bicycle with a 26-inch wheel (diameter) travels a distance of 200 feet.We know tha...

Q: Perform the calculation  90 degree -79degree 53'

A:

Q: The question is shown in the image.

A: Find the angle does tangent to the curve

Q: Complete the product to sum formula sin x sin y

A: The given product iis

Q: Solving hw 16

A: Consider the given trigonometric equation:

Q: A point on the terminal side of an angle θ in standard position is given. (see image) Find the exact...

A: Find the value of r as follows.

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A:

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A: Given,

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A: To determine the value of sin(2x), cos(2x), tan(2x).

Q: Use an Addition or Subtraction Formula to simplify the equation. sin(30) cos(0) cos(30) sin(0) 2 Fin...

A: Given, 

Q: Use a caloulator to evaluate the expression. sin 253° 39' cos 16° 21'+ cos 253° 39' sin 16 21' sin 2...

A: Given trigonometric expression is,

Q: The figure below is a model of a Ferris wheel. The diameter of the wheel is 181 feet, and one comple...

A: The diameter of a Ferris wheel is 181 feet, it takes 15 min to complete one complete revolution, the...

Q: given: cos theta=1/8 and 3pi/2<theta<2pi. Find and simplify the exact value of: -cos2theta

A: Compute the sin theta value as follows.

Q: Find another angle phi between 0 degrees and 360 degrees that has the same cosine as 69 degrees. fin...

A: Refer to the question we need to find the angle  0 < phi < 360 that has the same cosine as 69 ...

Q: vei The ldentit CX Tanxt SEEX-CSCX Tanx-

A: Prove the identity.

Q: Vectors are an important part of the language of science, mathematics, and engineering. They are use...

A: The given vector is F.

Q: Choosing between ABCD

A: The given equation is

Q: Find all values of 0, if e is in the interval [0, 360) and has the given function value. 213 sec 0= ...

A: Recall the following fact.

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A:

Q: establish the following identities: sec^4 theta- tan^4 theta = 1+sin^2 theta/1-sin^2 theta

A: Given:

Q: How do I rationalize a number?

A:

Q: -3 +7-7I3 0

A: Add 7 to both sides. 

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A: Recall the formula for finding the area of a triangle as follows.

Q: Verify the tirgonometric identity. cos(x+y)cos(x-y)=cos^2x-sin^2y

A: The given expression to be proved is,

Q: simplify the exact value of cot(1/2 tan^-1 2). Assume x>0, rationalize denominators.

A: Consider the given question as 2 cases.

Q: Find all degree solutions to the following equations. (Let k be any integer. Enter your answers as a...

A: Note that:

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A: Consider the given value: 

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A: To prove:

Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2π)2 sin2(θ) = 2 + cos...

A: Given,

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A: Given equation is

Q: Write sec x in terms of sin x.

A: Using reciprocal identity we know sec x = 1/cos x

Q: I am not sure how to work through this problem to get the correct answer.

A: Given fraction is,

Q: Determine whether the equation is an identity. If it is, explain how. (sinx + cosx)^2 = 1

A: An identity can be defined as an equality relation A=B, such that A & B contains some variables ...

Q: A bicycle wheel 26 inches in diameter travels at four revolutions per second. through how many radia...

A: Number of revolutions made by the wheel in 0.5 seconds is given as

Q: How to come to the solutions

A: The given equation is,

Q: Find the exact values of the following and simplify. Indicate if an expression is undefined. Solve w...

A: To find ALL the values of x satisfying the equation cos (x) =-1

Q: Learning Goal: Review | Constants To understand that adding vectors by using geometry and by using c...

A: A vector is defined by length and direction. So both expressions must the same length and direction ...