Simplify the trigonometric expression below by writing the simplified form in terms of sin r. Enclose arguments of functions in parentheses. For example, sin (2x).

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Q: 4 m 2.5 m 5 m 65° 6 m

A: Use cosine rule

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A: For the ordered pair, to give three other ordered pairs with angle between −360° and 360° that name…

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A: Give queey is to find the value fo x.

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A: Let's find.

Q: TC 0) y32+3cos 30 + 2

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Q: Express the equation in rectangular coordinates. (Use the variables x and y. ? = − 3pi/2

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Q: Use the angle sum or difference identity to find the exact valuc of cach. sin 15"

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A: Given query is to find the Indicated angle.

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Q: Eliminate the parameter t from the parametric equations x = 3 + sin t and y = cos t − 2

A: Follow next step

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A: Since you have asked a question with multiple parts in a single request we would be answering only…

Q: I. Direction: Solve for the unknown part of the given triangles. 9.2 35° 25 24 7.3 2.4 a. What is…

A: Given data÷

Q: arbod noo 40° lu 38 OL br 50°

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Q: Use a product-to-sum identity to rewrite the expression. cos 43° cos 17° cos 43° cos 17° = (Simplify…

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Q: 128 8.8 2.8 22.4 .y%3D

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Q: B. Enumerate the properties of the graph of the following equations. Show your complete solutions.…

A: 2. y=-cos2x-π63. y=2tan x+π2To Find: Enumerate the properties of the graph of the equations.

Q: Find all solutions to the following triangle. (Round your answers to one decimal place. If either…

A: To find out measures of the triangle.

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Q: 1 Find the coordinates for circular point o= O a. b. O d. 2. Find the coordinates for circular point…

A: Co-ordinates of a circular point ω=θ is given by,(x,y)=(cosθ,sinθ)

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A: Note: Since there is only one question solved that for you.

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A: Here the angle of depression = 53° ∴ m∠A = 90°-53° = 37° The helicopter is 22 feet above the water.…

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A: Given query is to prove the identity.

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Q: Prove the following identities. cos(x + y) + cos(x – y) = 2 cos(x) cos(y) |

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Q: Please find the exact value of cos 165 degrees

A: Find the value of cos(165°).

Q: 3. Find the coordinates for circular point w Q. b. C. d.

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Q: 5TM 7) y= cos 40 +

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Q: In Problems 5 to 8, evaluate the definite integrals. cos 4x cos 3x dx (a) or 0.4286 5. 6. 2 sin 7t…

A: cos (x) cos (y) = 12(cos(y+x )+cos (y−x)             Note: The expert is supposed to answer the…

Q: Assignment #7: Properties of Quadrilaterals 1. Using what you know about different types of…

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Q: In Problems 1 to 4, integrate with respect to the variable. sin 4x' 1. sin22x sin 2r 2. 3 cos²r 2 3.…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: A right triangle has side lengths 5,12, and 13 as shown below. Use these lengths to find cosX, sinX,…

A: A right triangle has side lengths 5,12, and 13 as shown below. Use these lengths to find cosX, sinX,…

Q: ir 5 The sides of a triangle are 8, 15, and 18. If the shortest side of a similar triangle is 10,…

A: As per our guidelines we are supposed to answer only first three parts. Kindly repost others part as…

Q: For the following pair of vectors, find U · V. U = 6i + 7j, V = 7i + 6j

A: This question is based on Dot product.

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Q: Find all the second-order partial derivatives of the functions 3: a) f(x, y) = x + y + xv b) g(x, y)…

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Q: Given the following unit circle, rotate green dot to the appropriate angle and then find the exact…

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Q: Example 2. Given A MNP - A HKG, MN = 6, NP = 4, MP = 8 %3D 2022/04/09 13:16 H. a. Find all the sides…

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Q: 1-5. Given the right triangle below, determine the measure of side y. Show your solution. 55 16 cm

A: Solve for the side y

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Q: Cheerleaders standing and moving in the shape of a sinusoidal function. One of the cheerleaders…

A: The general forms of sinusoidal equation are given as  y= A sin ( Bt+ C ) + D  where A is amplitude…