Find all degree solutions for the following.  sin 15? = 1/2

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Q: Part B - Thinking and Investigation T-20 marks]|| -6 3л 2 -≤A≤27, and tan B = 313. T≤B≤ Determine…

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Q: To approximate the length of a lake, a surveyor starts at one end of the lake and walks 245 yards.…

A: The given figure is

Q: Helping solving please

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: 5. Write the given vector in the form (a, b). Give exact values for a and b. 0 -60° Kar

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Q: Use a half-angle formula to find the exact value of sin 22.5°. sin 22.5° = 0 8

A: The given expression .The aim is to find the exact value of the expression using the half-angle…

Q: 3. Find the angle subtended by an arc of length 15 ft in a circle of radius 7 ft.

A: We are authorized to answer one question at a time, so we are answering the first one, please repost…

Q: Write an equation for the parabola with focus (-1,2) and vertex (3,2).

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Q: Sin(x)+sin(2x)+sin(3x)

A: We have to simplify the given trigonometric problem.Given -As we know that-

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Q: It is 58 road miles from Denver to the Eisenhower tunnel. Denver is 5882 ft above sea level. The…

A: The distance between Denver to the Eisenhower Tunnel is 58 milesDenver is 5882 ft above mean sea…

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A: Formual for law of cosine is given as follows Where  is the angle between the side a and b

Q: Evaluate the expression and write your answers in radians. cos-1(-1)=

A: The objective of the question is to find the value of the inverse cosine of -1 in radians.

Q: Points A and B are separated by a lake. To find the distance between them, a surveyor locates a…

A: LetBC =a= 470 m , AC=b= 339 m, AB = c = ?

Q: ay 05 60 m m. E R R 100 m B K * * £ D1C с 7,32 od A ansibizare delle

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Q: What is the standard form equation of the hyperbola that has vertices (±6 , 0) and foci (±2√10 , 0).…

A: The objective of this question is to find the standard form equation of the hyperbola with given…

Q: Consider an equilateral triangle of side 2 units. Looking at the 30-60-90 triangle made by the angle…

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Q: Convert Polar equation 4r cos(theta) + r sin(theta) = 8

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Q: 20. Find the period of each trig function below:20a. 2 sin(3x), 20b. 3 cos(5x), 20c. 3 tan(4x), 20d.…

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Q: Use the value of tan 0 = - for the acute angle to find the following trigonometric function values.…

A: By using the the value of  for the acute angle , to find the following Trigonometric function…

Q: Use a double-angle formula to find the exact value of the given expression. 1-2 sin ²22.5°

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Q: 32. Use a half angle formula to find the exact solution of sin 22.5°. 21

A: *Note – As per our company guidelines we are supposed to answer only first question. Kindly repost…

Q: If sinA=4/5 and cosB= -5/13, where A belongs to QI and B belongs to QIII, then find sin(A+B). How do…

A: Given that Where A in quadrant 1 and B in quadrant III

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Q: Use the Law of Cosines to find the remaining side(s) and angle(s), if possible. a = 5, b = 12, c =…

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Q: 3. Use an appropriate compound angle formula to determine an exact value for each. (a) cos

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Q: Find the length s of the arc of a circle of radius 42 feet subtended by the central angle 1/7 radian

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Q: What is the direction of V? V 0 = [?] degrees (9,-4)

A: From the given figurev→=⟨9,−4⟩

Q: . Give an equivalent rectangular equation: r = 2 cos 0

A: Since you have posted multiple questions and don't mention which question you want to be solved ,so…

Q: 4. Sketch a graph of the hyperbola: (y + 1)² (x-3)² 25 36 = 1

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Q: Use the figure and write the vector in terms of the other two vectors. v=

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Q: 10. Two ships sail from the same point at the same time. Ship A sails on a course of 175° while ship…

A: Law of sines of triangles:-

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Q: Find all solutions to 2 sin(0) = -1 on the interval 0 ≤0 Next Question

A: The given equation is,Divide both sides by 2

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Q: Verify the identity. tan² (u) - sin²(u) = tan² (u) sin²(u) sin²(u) tan² (u) sin²(u) = = = sin²(u)-(…

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Q: Find the exact value of the following. sin(75°) =

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Q: 13. Abdul and Chiang are standing 48 feet apart in a field. Bharat is standing in the same field as…

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Q: evaluate tan(cos-1(4/5))

A: The given expression is:tan(cos-1(4/5))We know thattan(tan-1(x))=x  for all real numbers

Q: Solve the equation for x if 0 ≤ x < 2?. Give your answer in radians using exact values only. (Enter…

A: We need to solve :Such that

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Q: #23 i Listen Previous PROBLEM SOLVING The Uniform Federal Accessibility Standards specify that a…

A: Find the approximate dimension of ramp.

Q: blade on a typical table saw rotates at 3600 revolutions per minute. Calculate the linear velocity…

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Q: Find sin(2x), cos(2x), and tan(2x) from the given information. sec(x) = 6,   x in Quadrant IV

A: As per the given data we have:

Q: tan 0 = 7 , sin 0 <0 Find cos(20)|

A: Given that

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Q: (a) Give the horizontal and vertical components. (b) Find |v||. (c) Graph v and interpret |v||. 15.…

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Q: 3. A = 42.5°, a = 15.6 feet, b = 8.14 feet

A: Given that The figure