15-22, write the complex number in trigonome without using a calculator. 19. -4-3-2 Imaginary axis -2- z=-3-3i Real axis

Q: A woman standing on a hill sees a flagpole that she knows is 65 ft tall. The angle of depression to…

A: Consider

Q: Find the reference angle for the given angle. (a) 235° (b) 1000° (c) -105°

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Q: o measure the height of the cloud cover at an airport, a worker shines a spotlight upward at an…

A: Given query is to find the value of h.

Q: cos(140) cos (40°) -sin (140) sin(40)

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Q: Find the expression that is equivalent to sin 90° cos 40° + cos 90° sin 40°. Choose the correct…

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Q: 1 attempt remaining. 23 X 60° In the triangle given in the graph the length of the side x = Submit…

A: I am attaching image so that you understand each and every step.

Q: Simplify the expression answer = tan (2 cos ¹(x/3))

A: Given Expression:- tan2cos-1x3

Q: Use the Unit Circle to find the exact value of each of the following. :: 1 # 12 cos 210° sec() tan…

A: Here we know that unit circle,

Q: Simplify the trigonometric expression. cos³(x) + sin²(x) cos(x)

A: I am attaching image so that you understand each and every step.

Q: Find the angle in degrees, rounded to one decimal. 2 3 0

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Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. sin² (0) (1 +…

A: solve the given

Q: Rewrite the expression as an algebraic expression in x. tan(sin ¹(x))

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Q: From the top of a bridge over the Burlington Canal, Maria looks down at a sailboat at an angle of…

A: Here we have to use the concept of trigonometry

Q: Find an exact simplified solution to the equation below so that 0 < a < π/6. 1 √3 α = tan(6x) =

A: The given equation tan6α=13 We have to find the value of α, 0&lt;α&lt;π6.

Q: 14. 15 At what rotational speed (in rpm) must a tire balancer spin a 26.16-inch diameter tire to…

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Q: csc(x)=−5/3 (in Quadrant 4), find Give exact answers. sin(x/2)=    cos(x/2)=    tan(x/2)=

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Q: Find the exact values of the following trigonometric functions. (If an answer is undefined, enter…

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Q: Rewrite the expression sin(cos-¹(x) as an algebraic function of x and y. - tan-¹(y))

A: Here is the solution:

Q: For the diagram below, solve for the unknown length, a. Show all steps. A 8 mm 00 B 53⁰ a

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Q: Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one…

A: See this solution in below.

Q: 48. -1 12 cos 2 tan-1 210

A: Topic - trigonometric identities We are given: cos2tan-1125Formulas requiredcos(2θ)=1-tan2θ1+tan2θ

Q: Olve the trigonometric equation in the interval [0, 2x). Give the exact value, if possible;…

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Q: Given cos(a)= and sin(a) <0, calculate the exact value of cot(a) and csc(a). Show your work.

A: We need to find out the value of cot(a) and

Q: Find the side labeled x. X =

A: NOTE: Refresh your page if you can't see any equations. . here we have AB=32 AC=x C=45

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…

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: The inequality sin x + cos(2x) < -5, in the interval [0, 2π], is satisfied for

A: sinx+cos2x&lt; -52

Q: Solve the equation in the interval [0, 2π). Enter your answers as a comma-separated list. √3 2 X =…

A: We have to slove the above questions

Q: a) y = y = 5 sin X

A: Given function:- y=5sin12x

Q: (b) Evaluate lim x-0 2sin x cos x 5x

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Q: Find the indicated power using De Moivre's Theorem. (Express your fully simplified answer in the…

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Q: 7. u = (6,3) V = = (2,-4)

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Q: Find the length s and area A. The length of the arc is yards. (Round to three decimal places as…

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Q: verify identity and justify the taken steps (cos x / 1-sin x) - tan x = sec x

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Q: 6.IF COT (A) = 3 / 4, AND A IS IN QUADRANT 3, THEN COMPUTE CSC (A).

A: Since the student has posted multiple questions and does not mention any specific question, so we…

Q: A 37-ft ladder leans against a building so that the angle between the ground and the ladder is 82∘.…

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Q: What happens to the value of a fraction when the numerator (the top) approaches (gets very close to)…

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Q: mplify the trigonometric expression. 2 + tan²(x)_ sec²(x) - 1

A: Given query is to simplify the expression.

Q: The restaurant at the top of a very tall building in Seattle rotates 0.98 revolutions every hour.…

A: given rotation n = 0.98 revolutionhour center distance r = 20.6 m

Q: Use the Law of Cosines to solve the triangle. Round your answers to two decimal places. O A= B= C= O…

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Q: The point   P   is on the unit circle. If the y-coordinate of   P   is   3/6  , and   P   is in…

A: NOTE: Refresh your page if you can't see any equations. . the point P is on the unit circle  so the…

Q: Cos^2 (x)Csc(x)-csc (x)

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Q: Cos¹-0

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Q: Y=anc Sin

A: Concept: Using fundamental trigonometric ratios from the right triangle, the function of inverse or…

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

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Q: The point on the unit circle associated with the angle - Is in quadrant IV. O True A

A: Given query is to find statment is true or false.

Q: (a) For co<t<∞, cos(arctan(t)) =

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 4 cos sin 0+3cos0=0

A: Given query is to find the solution of the expression.

Q: sin 20; sin 0 1 in Quadrant II

A: Given query is to find indicated angle.

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…