Use an appropriate compound angle formula to express as a single trig function, and then 3. determine an exact value for each. TC a) cos- 24 - sin Cos -sin 24 24 24 5 b) sin Cos 12 sin Cos- 12 12

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A: Given expression, cos 76° cos 17.8° + sin 76° sin 17.8°

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A: Consider the given equation as tanθ=12

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A: Topic :- trigonometry

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A: The point on the unit circle is:  316, -247256

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A: let BAC is the triangle such that  sides of a triangle are  BC=a; AC=a and AB=c ;  the corresponding…

Q: 5. REPRESENT – If the point ( – , ¿ ) is a point on the unit circle that corresponds to angle 0 ,…

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Q: Find the exact values of the five trigonom 19) cot e =-V7 and sin ở >0

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

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A: Given,            The terminal side of an angle θ intersects the unit circle at point 22,-22.

Q: The point is on the terminal side of an angle in standard position. Fi (-8, 18) 9 sin 8 = 97 2 cos e…

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A: Given, cscθ=2524  cosθ = negative   We have to find the exact value of  sinθ - tanθ

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A: Answer

Q: If cos 0 = and 0 is an acute angle. exact value of sin 20 is A. 24 25 16 15.

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Q: 1. Write a list of angle degree measurements between 0° and 180° whose sin value can most easily be…

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Q: Use the information given about the angle 8, sec 0=4, csc 0<0, 0≤0<2, to find the exact values of…

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A: According to given, x-coordinate= base=adjacent= 60 y-coordinate= height=opposite= 11 By using…

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Q: Show that a formula for the altitude h from a vertex to theopposite side a of a triangle is

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A: As we know that the trigonometric quantity : sin(2θ)=2sin(θ)cos(θ)

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Q: If the terminal side of angle A goes through the point (−24/25,7/25) on the unit circle, then what…

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Q: If a,ß are acute angles such that 4 cos a = and tan ß =, 5 find cos(a - B) 15 and sin

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Q: A ramp leading to the freeway overpass is 210 feet long and rises 37 feet. What is the measure of…

A: let angle between ramp and freeway  θ

Q: 2. Find the values of the six trigonometric functions for angle 0, when AC= 10 and BC= 8.

A: Given: AC=10 and BC=8 To Find: The values of the six trigonometric functions

Q: Which set of radian angle measures is equivalent to sin^−1⁡(−1/2)?

A: The given question is taken from the trigonometry in which we have to find the radian angle of the…

Q: Question in image.

A: We have to find the value of cos(α + β) when sinα and tanβ are known.

Q: 1. Using a compound angle formula, demonstrate that sin is equivalent to 2π 3 sin π 3

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Q: If csc(x) = 4, for 90° < x < 180°, then sin cos tan ||

A: Use angle trigonometric formula: cos(2x) = 2cos^2(x)-1 cos(2x) = 1-2sin^2(x)

Q: Use a reference triangle to find the given angle. 1 -1 CoS 1 - 1 Cos V2

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Q: If the terminal side of angle 0 goes through the point (, v) V5 2V5 5 on the unit circle, then what…

A: The terminal side of an anglegoes through the pointon the unit circle. If (x, y) is a point on the…

Q: 1. Express cos-as a cofunction of a complimentary angle 10"

A: we have the formula  sin(π/2 - x ) = cos x Now, we have given  :  cos3π/10 So , x = 3π/10

Q: Given that the point (60, 11) is on the terminal side of an angle, 0, find the exact value of the…

A: Firstly we need to find angle.

Q: 7T COS 3.

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Q: Use the information given about the angle 0, 0s00 (a) sin (20) (b) cos (20) (C) sin 2 (d) cos

A: Given that secθ=9, 0≤θ≤2π,  sinθ&gt;0By using the given information finda)sin2θb)cos2θc)sinθ2d)cosθ2…

Q: Suppose that is an angle in quadrant 2 and that - 119 cos y = Compute the exact value of cos - 169…

A: here we have to find the value of half angle. the solution is following.