Write the trigonometric form of the complex number. 4-i (Round your angles to two decimal places. Let 0 ≤ ? < 2?.)

Q: 2. Given that cos u = - 3 and that u lies in quadrant 2, find sin(2u) and cos(2u).

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Q: lect all correct answers. lect all that apply: 5п 18 7π 18 11T 18 19T 18 23п 18 23п -2 sin(30) = 1

A: Given query is to find the Indicated angle.

Q: Find the unit vector in the same direction as v. v=i-6i

A: NOTE: Refresh your page if you can't see any equations. . for the vector  the unit vector in the…

Q: Perform the indicated operation: { 20 [ cos (105°) + i sin (105° ) ] } / { 18 [ cos (141°) + i sin…

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Q: The vector v has initial point P and terminal point Q. Write v in the form ai + bj; that is, find…

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Q: Solve the following for 0, in radians, where 0 ≤ 0 < 2π. Round to the nearest hundredth. -8 sin² (0)…

A: Given: -8sin2θ+8sinθ+7=0 where, 0≤θ&lt;2π

Q: im sorry, could you write ikt out on paper? its confusing when typed out and i don't understand

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Q: Solve the equation. Give a general formula for all the solutions. List six solutions. √2 2 cos (20)…

A: Given that :  cos(2θ). = -(√2/2 ). We find general formula for all the solution to cos(2θ) = -(√2/2)…

Q: 2. Determine an equation for the sine function below. Be sure to show how you arrived at your…

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Q: If sin t = and t is in quadrant I, find the exact value of sin (2 t), cos (2 t), ar tan (2 t)…

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Q: 30. Pipeline Position A pipeline is to run between points A and B, which are separated by a…

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Q: Determine whether the information results in one triangle, two triangles, or no triangle at all. a =…

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Q: i0₁ If z₁ = r₁e and Z₂ = r₂e O Choose the correct answer below. O O 1 i(0₁ + 0₂) 11 0₁ i A 1…

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Q: The dimensions of home plate at a random baseball field in the United States are shown. Find the…

A: Solve the following

Q: Assuming A+B = 90° wherever B occurs, prove the following identities: 1.) Sin A + tan A = Cot A +…

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Q: Given that z = 5(cos 0° + i sin 0°), then the following is true. +isin) Jamni II 11 (Cos O + 0 i, or…

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Q: Which of the following is a solution to sec 2x 5 degrees 3 degrees 6 degrees O 7 degrees = 1 sin 13x

A: we have to slove above question

Q: For the following vector, convert from magnitude and direction to x and y coordinates r = 6, 0 = 20°…

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Q: If 0 < x < 27, find all values of that satisfy the equation Enter an exact answer, in terms of .…

A: here given that cos3(-x)tan2x + cos3(-x) =(√3)/2 taking common cos3(-x) we get cos3(-x)[tan2x+1]…

Q: Let f(x)=8x-5. (a) Find the average rate of change from 8 to 9. (b) Find an equation of the secant…

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Q: Use the given information to find (a) sin (s+t), (b) tan (s+t), and (c) the quadrant of s+t. 3 and…

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Q: x=3t, y=t+6; -∞<t<∞ Choose the correct graph below. The rectangular equation of the curve is…

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Q: A soccer goal is 8 yards wide. Suppose a goalie is standing on her line in the center of her goal as…

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Q: A = 125°, b = 9, c = 6

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Q: The graph of y = 4 sin(2x - 8л) + 2 has a horizontal shift of__________ and vertical shift of

A: The given function is y=4 sin2x-8π+2. We have to find its horizontal shift and vertical shift.

Q: 8. A surveyor makes these measurements of two adjacent triangular plots of land. Determine the…

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Q: The function f is defined as follows. -3x+4 ifx<1 2x-1 if x≥1 (a) Find the domain of the function.…

A: The given function, fx=-3x+4if x&lt;12x-1if x≥1 We have to its domain, intercepts, range and sketch…

Q: 15 Suppose sin(a) = — where π < a < ³7, and tan(ß) = 8 a) Find sin (a + B). where <ß <³7.

A: formula is  sin(α+β)=sinαcosβ+cosαsinβsin2x+cos2x=1

Q: Name the trigonometric identities needed to prove that cot 8 = cos 8. Select all that apply. csc O…

A: We have to select the identities to prove given trigonometric equation.

Q: 5. Simplify the expression (a) -1 (b) 1 (c) sin²x (d) - cos² (e) None of these cos²x+ sin x sec² x…

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Q: find the length of an arc that subtends a central angle with the given measure in a circle with the…

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Q: Can you write it please in clear handw

A: Let's solve.

Q: Please answer in simple terms

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Q: Find the polar coordinates of a point with Cartesian coordinates (x, y) = (-6,0). Enter your answer…

A: We are required to find the polar coordinate of the  point with cartesian coordinates (-6,0)

Q: Find the exact value of y, or state that y is undefined in: (1) y=sin

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Q: ven the point (2, 11) in polar coordinates, what are the Cartesian coordinates of the point? lect…

A: we will find the required.

Q: Find all the complex roots. Write the answer in exponential form. The complex fifth roots of -i.…

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Q: Membership warehouse clubs offer shoppers low prices, along with rewards of cash back on club…

A: Given y=100-0.04xwherey=yearly cost of membershipx=yearly amount of club purcases   We are required…

Q: Solve the following equation for on the interval [0, 360°). Provide your answer below: 6 sec (0) — 2…

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Q: Find v v=5i-j

A: NOTE: Refresh your page if you can't see any equations. . the magnitude of the vector  is given by

Q: cos 8 csc 0 + tan 0 sec 0 = 1 sin 0

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Q: Find - f(x) when f(x)=2x²-3x+2 OA 2x²+3x+2 OB-2x2+3x+2 OC -2x² + 3x - 2 OD 2x²+3x-2

A: given   f(x)=2x2-3x+2

Q: Convert the complex number, z = 6cis(120 degrees), from polar to rectangular form.  Enter your…

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Q: Solve the triangle shown to the right. ~0° (Simplify your answer.) C≈ ... ax (Do not round until the…

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Q: if cos(x)= 2/3 and x is in the first quadrant, find cot^2 x/2

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Q: Use a power reducing formula to simplify 24sin²x. Write your answer as an equivalent expression that…

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Q: A steep mountain is inclined 73 degrees from the horizontal and rises to a height of 3050 ft above…

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Q: For the following vector, convert from x and y coordinates to magnitude and direction x = -2, y = 1

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Q: Solve the system by the method of 4x=y-2 4x - y = 1 your choice. ... Select the correct choice below…

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Q: Graph the line containing the point P and having slope m 1 P=(-2,0), m=2 OA. Q G OB Q O D. Ay Q Q

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