Simplify the expression. 1- cos 143° 1+ cos 143°

Q: 2 If sin t = 3, and t is in quadrant I, find the exact value of sin (2 t), cos (2 t), and tan (2 t)…

A: Given: sin t=23 and t is in the quadrant I   To find: sin(2t), cos(2t), tan(2t)

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: Converting a Rectangular Equation to Polar Form In Exercises 47-64, convert the rectangular equation…

A: The given rectangular equation is: x2+y2=9

Q: Find the angle ? between the given vectors to the nearest tenth of a degree. U = −3i + 5j, V = 8i +…

A: Given query is to find the angle between the vectors.

Q: Evaluate. Write your answers as integers or as decimals rounded to the nearest hundredth. sin 48° =…

A: To find:- sin48° cos48°tan48°

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

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Q: Newton's Law of Cooling says that the rate at which a body cools is proportional to the difference C…

A: given  f(t)=T0+Ce-ktgiven  freezer temperature is  0° Finitial tenp,erature ia  155° Fafter 5 min…

Q: State the order of the following ordinary differential equations. a) The equation b) The equation dA…

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Q: Find the sine of ZE. G √11 F 9 E Write your answer in simplified, rationalized form. Do not round.

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Q: Given: tan A = 2; cas B = 1/23 (both 1Q) Find: 1. Sin (A -B) 2. Cos (A - B)

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Q: Assuming A + B = 90° wherever B occurs, prove the following identities: 2 1.) Sin A + tan ² A = Sin…

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Q: For the objects shown on the left below with an indicated cutting plane. Circle the letter…

A: Please see the correct answer below.

Q: Let u = -6i+8j, v=9i-j, and w= -4i. Find 3u-(2v-w). 3u-(2v-w) = (Type your answer in terms of i and…

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: Finding the Standard Equation of a Hyperbola In Exercises 11-20, find the standard form of the…

A: Given:- Vertices 2,3 ,2,-3  and hyperbola passes throug the point 0,5

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: -1 7. 6- 5- 41 3- 24 1 0 0 -2- -3-4 -4- -5- -61 -7- -87 Provide your answer below: Amplitude is:…

A: We know that amplitude is given by y1-y22 where, y1 highest y-coordinate on graph         y2 lowest…

Q: Solve the following equation for on the interval [0, 360°). Provide your answer below: 7 csc (0) - 6…

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Q: Assuming A + B =90° wherever B occurs, prove the following identities: 1.) csc A = cos A tan A 2.)…

A: Trigonometric

Q: = π arcsin 4x

A: Given query is to graph the function.

Q: What is the domain and range for the a tan-1 x function?

A: The given function is y=tan-1x We have to find the domain and range of the function.

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

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Q: Give the coordinates of the point F in the graph below. Enter your answer as (r, 0) with in radians.…

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Q: Find the sine of ZW. Y √26 W √22 X Write your answer in simplified, rationalized form. Do not round.…

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Q: Write the complex number in trigonometric form, once using degrees and once using radians. Begin by…

A: Given: -3+33i To find: Polar form of the given complex number using degree and radian both.

Q: 8 ft 8 ft 1 ft 3 ft

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Q: Write the complex number in standard form. (Simplify your answer completely.) 1 cis 5pi/3

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Q: Find all solutions of the equation in the interval 10.2nd 2 cos²x - 1 = 0 唔唔到 到 影

A: Solve the following

Q: 20) FIND THE EXACT VALUE OF THE EXPRESSIO. cos(60°-45°) A @√6-√2 4 B• √2+2√3 4 X Eo² √2+√6 2 4 Do…

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Q: , in which quadrant does the terminal point P(0)

A: Given,            secθ<0 and cotθ>0To find : In which quadrant does the terminal point Pθ lie?

Q: 3 7. Find tan and csc ß if sec ß = and tan <0.

A: Please see the below picture for detailed solution.

Q: d (701 20 X

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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: Find the cosine of ZS. R 30 34 T S

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Q: An employee wants to invest $50,000 in a pension plan. One investment offers 6% compounded…

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Q: Find the following dot product. (-19,3) · (16,-6)

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Q: A rectangular piece of metal is 15 in longer than it is wide. Squares with sides 3 in long are cut…

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Q: Find the unit vector in the same direction as v. v=i-2j U= (Simplify your answer. Type an exact…

A: We have to find the unit vector.

Q: What is the exponential form

A: We need to find exponential form.

Q: of Thunder Bay, Ontario, has average monthly temperatures that vary between - 14.8°C and 17.6°C. The…

A: 7. The city of Thunder Bay, Ontario, has average monthly temperatures that vary between -14.8°C…

Q: If tan 0 = and 0 < 0 < sin , what is the value of ? O 2√5 5 √5 5 √5 5 T 2√5 5 2

A: To find the value of given trigonometric function.

Q: Solve the equation. Give a general formula for all the solutions. List six solutions. 5√3 - 5 cot 0…

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

Q: Drag the point to graph the polar equation. Provide your answer below: 180 150 r-sin (0) - 1

A: Given:       r=-sinθ-1 This is in the form of r=a±bsinθ

Q: Given that sin 0: 35 and cos 0 <0, determine the values of the sine and cosine functions for 20. 37…

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Q: 0 0 π/6 Select the correct answer below: P 9.99 -10.6 4.32 π/2 5.52 (2T)/3 8.54 (5T)/6-7.75 π/3 ㅠ…

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Q: Solve the triangle. As B C a=14, b=15, c = 19 0 O (Round to one decimal place as needed.) (Round to…

A: we need to solve the triangle.

Q: Consider the equation 20 cos x = 10 √2 for real values of x. a) A student states that this equation…

A: Given equation 20cosx = 102

Q: Find the measure of the longest side of AABC with A= 60°, B= 70°, c = 12. (And then find the area.)

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Q: Give the equation of a cosine function g(x) satisfying each of the following characteristics: - g…

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Q: Suppose sin(a)= - where < a < a) Find sin (a + B). 37, and tan (3) 2 - 15 8 where π < β < 3πt

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Q: f(t) = 3 cos 2t + 3 sin 2t

A: