L10Q20. Simplify: (sin x - 2 sin3x)/(2 cos3x – cos x) A.so x B.cot x

Q: Verify that the equation is an identity. Show that (sec 0-tan 0)² = 1-sin 0 1+ sin 0 Statement sec 0…

A: The given data is: To show that: (secθ-tanθ)2=1-sinθ1+sinθ

Q: he window in this door is 25.5 inches wide and 35.0 inches high. The hole for the lock is 2.0 inches…

A: topic :- AREA

Q: A civic group plans to landscape a lot that is located where a road forks and forms an angle of 62°.…

A: To find out the area of the triangle formed by the given details.

Q: The following equation involves multiple angles. Solve the equation on the interval [0, 2). 1/1/12…

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Q: If 8 is in the third quadrant and sin 8 = -3, what is cos(0)? 5' Determine your answer without using…

A: Topic = Trigonometry

Q: (x-1)² (x−1)² (y+2)² (v + 2)² 9 16 (a) Identify the center. (c) Identify the foci. For = 1, (b)…

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Q: A= Part: 1/3 Part 2 of 3 B Part: 2/3 Part 3 of 3 C≈ X X S

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Q: Solve AABC subject to the given conditions, if possible. Round the lengths of the sides and the…

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Q: Find all angles v between −π and π for which 2 √3 *sin(v)+2 cos(v)=2

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Q: Find all angles ? between 0° and 180° satisfying the given equation. (Enter your answers as a…

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Q: If cos a = 0.565 and cos ß= 0.867 (both angles are acute),

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Q: If s denotes the length of the arc of a circle of radius r subtended by a central angle 0, find the…

A: We will find the value of length of an arc of circle.

Q: Find amplitude and period of function  y = 1 + 1/3 cos pi x

A: Given problem:- Find amplitude and period of function  y = 1 + 1/3 cos pi x

Q: 6. Shakkar, Nic, and Harry are camping in their tents. If the distance between Shakkar and Nic is…

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Q: Find the area A of the triangle whose sides have the given lengths. (Round your answer to the…

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Q: Determine the exact values of the six trigonometric functions of the angle 0. (a) y sin(0) = cos(8)…

A: Given problems:-

Q: State the quadrant in which lies. sin(0) < 0 and cos(0) < 0 0 0 0 0 I II III IV

A: Given problem:- State the quadrant in which lies.   sin(θ)&lt;0 and cos(θ) &lt; 0

Q: What type of rule is being used? Algebra, recíprocal, quotient, Pythagorean or odd/even?

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Q: Assume that is a positive acute angle. Given: cos 0 = Find: cos 20 11 61

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Q: n each of the following problems, P(s) lies on the unit circle. Find the equired value satisfying…

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Q: In the figure, BC is a diameter of the circle. AD and BC are produced to meet at P. If DB = DP and…

A: We need to find ∠ABD.

Q: An airplane, flying at an altitude of y = 5.7 miles, is on a flight path that passes directly over…

A: To find the distance d from the observer to the plane for each value ofθ. Given information; An…

Q: Draw the angle. 210° Choose the correct answer below. O A. Q 4 OB. Q ... O C. O D.

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Q: The area of a rectangular wall of a barn is 100 square feet. It's length is 10 feet longer than…

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Q: Find all angles, 0° <0 < 360°, that satisfy the equation below, to the nearest 10th of a degree.…

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Q: If sin x=1/4 and the terminal point of x is in quadrant 2, what is    a. sec x    b. cot x…

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Q: Sabri stands 12 feet away from a tree and measures the angle of elevation to the top of the tree to…

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Q: Use the appropriate compound formula to determine, the exact value of each expression. a. b. tan ㅠ 3…

A: Given problems:- tanπ3-π6 cosx+3π2

Q: Solve AABC subject to the given conditions, if possible. Round the lengths of the sides and measures…

A: For the given triangle in the question we have the following formulas, by law of cosineb2=a2+c2-2ac…

Q: Use half angle formulas to fill in the blanks in the identity below: (sin(6x))4 = 1 += cos( 8 x) 1 2…

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Q: In the right triangle A AQH shown below, we have QH = 8yd, angle A = 31° and angle H 31° N X 59⁰ H 8…

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Q: Find the amplitude, period, and phase shift of the function. y = 5 + 3 sin 6(x + 3) and  than graph…

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Q: Round to the nearest tenth, if necessary.

A: Given: LN=x∠N=41°MN=0.8

Q: Two fire lookout towers at points A and B are 2 mi apart. Find the distances from points A and B to…

A: As we know that the law of sine for triangle is asinA=bsinB=csinC, where a,b,c are the length of the…

Q: cscx−sinx cos²x CSC X =

A: We need to prove that cscx-sinxcscx=cos2x

Q: cos s can take values greater than or equal to 1

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Q: So inverse sine would be a/2 not square root of x^2-64/x.

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Q: Establish the identity. sin 0+ sin (30) cos 8- cos (30) Choose the correct sequence of steps to…

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Q: After a hurricane, a homeowner examines trees on his property for damage. He thinks a 22-ft palm…

A: This question is based on using of Sine law.

Q: A company invests $68000. After 8 years of growth at the same rate each year, the investment is…

A: topic- percentage  and growth rate

Q: Evaluate the following expression. Your answer must be in exact form: for example, type pi/6 for…

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Q: What is the frequency of the periodic function f(x) = 5 sin()?

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Q: Approximate the logarithm using the properties of logarithms, given the values logb(2) 0.3562,…

A: Solution of given question is written in below steps.

Q: If cos a = 0.366 and cos 3 = 0.593 (both angles are acute), Your answers should be accurate to 3…

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Q: A 183 ft tower is located on the side of a mountain that is inclined 20° to the horizontal. A guy…

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Q: S sinº 52 6 30 de

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Q: Determine the values of sin 20, cos 20, and tan 20, given 3 cos 0 = 1 and 0 ≤ 0 ≤ T 2°

A: We want to find the value of cos2x,  sin2x,  tan2x.

Q: A survey team is trying to estimate the height of a mountain above a level plain. From one point on…

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Q: 2. Solve the following using an appropriate cofunction identity. sin 4 = = COS X

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Q: What is the measure in radians of an angle subtended by an arc of a circle which is of its…

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