Suppose you are standing at a distance, d, of 200 feet from a statue of height h feet. h d 0 Express the angle as a function of the height of the statue. 0 =

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Q: Use an appropriate half-angle formula to find the exact value of: sin 11pie/12

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Q: 108. (2 109. (-1 + i)6 15

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Q: Take this polynomial: -3x4-7x³ + 2x² + 15x + 31. Without actually graphing it, how can you tell…

A: Given: Here, without actually graphing it, we will discuss the end behavior of the polynomial. In…

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Q: Which one of the following is the same as sin(2x)+cos(2x) a. 2sin(x)+2cos(x) b. 2sin(4x) c. 2…

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Q: I am not sure how to solve these equations 4 sec (2 x theta)-5=3 4 sin^2 (4 x theta)=1 2 sin^2 (2…

A: (1).   The given trigonometric equation is:4sec(2θ)-5=3

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Q: O Use a calculator to find the approximate value of the following expression if possible. Express…

A: We have to slove to above questions

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Q: K √2 √2 7 2 2 The variable t is a real number and P = values of the six trigonometric functions of…

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Q: Find the exact value of each of the remaining trigonon sin 0: = 3 11 5' 180° <0<270°

A: Given query is to find the 5 trigonometric functions.

Q: Solve cos(x)=−0.79 on 0≤x<2π There are two solutions, A and B, with A < B A= B=

A: Given:       cosx=-0.79 on 0≤x&lt;2π Solving for x using inverse cosine function.     cosx=-0.79…

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Q: Use DeMoivre's Theorem to find the indicated power of the complex number. Write answers in…

A: To find the value of expression.

Q: Solve 3cos2(x)−4cos(x)+1=0 The smallest non-negative solution is:    The next smallest…

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Q: Use the given information to find the exact value of a. sin 20 b. cos 20, and c. tan 20. cos = 21 --…

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

A: The given data is: From one point on the plain, they observe that the angle of elevation to the top…

Q: 5rad/4 to degrees

A: Given query is to convert the radian to degree.

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Q: Solve the equation. Give a general formula for all the solutions. List six solutions. sin 0= 2 √3…

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Q: For each expression below, use the product-to-sum formulas and algebraic simplification to write an…

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Q: If the angle is in standard position and P(x, y) is a point on the terminal side of 0, and r is the…

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Q: 2. An equation is given. (a) Find all solutions of the equation. (b) Find the solutions in the…

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Q: Use a sketch to find the exact value: sec (sin-¹ (-)) O2√3 2√3 0-/21 O 080- 3

A: Given query is to find the exact solution.

Q: Refer to the right triangle in the figure. If, BC = 2 and the angle a = 70°, find any missing angles…

A: we will find the required.

Q: Graph f(0) = -2 cot (8) +2 where -≤ 0≤T.

A: The given function fθ=-2cotθ-3π4+2, where -π≤θ≤π We have to sketch the graph of the function.

Q: Assume

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Q: Let cos A=7/25 with A in QIV, and sinB=-8/17 with B in QIII find the exact value of sin(A+B)

A: Given: cos A=7/25 with A in QIV. So,          sinA=-1-7252         =-576625         =-2425 Further,…

Q: sin 20 tan 30 0² (c) Evaluate lim- 0-0

A: Given:        limθ→0sin2θtan3θθ2 Since we have an indeterminate form of type 00, we can apply the…

Q: Express the lengths a and b shown in the figure in terms of 0. a = b = 10 18 b a

A: Use trigonometric ratios.

Q: (b) Using t-formulae, prove that Ө cot + tan- 2 0 2 0202 cot-tan- sec 0.

A: Using t formulas

Q: 680 ft (a) Express the angle 0 as a function of the height h of the balloon. 0 = (b) Find the angle…

A: Given query is to find the Indicated angle.

Q: Two paper strips, each 5cm wide, are laid across each other at an angle of 30 degrees. Determine the…

A: Draw a diagram showing the given situation: The area of the doubly shaded portion is to be…

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Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. cot(u) cos(u) +…

A: Let's trigonometric expression in terms of sine and cosine and then simplify.

Q: Consider √3 sin(0) + cos(0) = √2. What is the period of sine? Compare the equation with sin(+6) =…

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Q: A magazine company had a profit of $98,000 per year when it had 32,000 subscribers. When it obtained…

A: Given query is to find the linear function.

Q: Using Properties of Dot Products In Exercises 11-16, use the vectors u = (2, 2), v = (-5, 3), and w…

A: Here we have to find the dot product.

Q: Use the graph of the function f to solve the inequality. (a) f(x) > 0 (b) f(x) ≤0 (a) The solution…

A: fx is basically the value towards the y axis.So, we just have to check the values towards y axis.

Q: V= sina-n-a

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Q: Using the Law of Sines to solve the all possible triangles if /B = 50°, a = 101, b = 43. If no…

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Q: If csc x = 4, 90° < x < 180°, then sin x/2 = ______ cos x/2 = ______ tan x/2 = ______

A: If csc x = 4, 90° &lt; x &lt; 180°, then sin x/2 = ______ cos x/2 = ______ tan x/2 = ______

Q: Verify the identity. tan x= 1- cos 2x sin 2x

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