Write a cosine function that has an amplitude of 5, a midline of 3 and a period of 1.

Q: 4. Which ratios in the Sine Law would you use to calculate the indicated length?

A: Given,            The triangle is shown below :             To find : Which ratios in the Sine Law…

Q: 14. 2 attempts remaining. Given sin(a) Note: You are not allowed to use decimals in sin (a/2) =…

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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: Given v=i+j and w=i-j (a) find the dot product v. w; (b) find the angle between v and w, (c) state…

A: we know that  i.i=j.j=1  and  i.j=j.i=0v.w=v.w cos(θ)where θ is angle between v and w

Q: Rectangular-to-Polar Conversion In Exercises 33-40, plot the point given in rectangular coordinates…

A: we need to convert the given rectangular coordinate into polar coordinate.

Q: Determine the amplitude, period, and phase shift of the function. Graph the function. y=4 cos…

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Q: Simplify the trigonometric expression below by writing the simplified form in terms of sin c.…

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Q: Perform the indicated operation: 3 [ cos (17°) + i sin (17°) ] * 13 [ cos (40°) + i sin (40°) ]

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Q: Write the trigonometric form of the complex number. 4-i (Round your angles to two decimal places.…

A: Given query is to find the trigonometric form of the expression.

Q: Find zw and Z - W Z=3 COS Write each answer in polar form and in exponential form. R3 R6 T 3 +isin…

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Q: Write the trigonometric form of the complex number. 6-6sqrt3i    (Let 0 ≤ ? < 2?.)

A: to write trigonometric form.

Q: If a triangle has sides a=5, b=4 and c=6, find cos(C).

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Q: Find the value of the trigonometric ratio rounded to four significant digits. sin(32.68°)

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Q: Find the slope of the line passing through the pair of points. (If an answer is undefined, enter…

A: find the slope of the line passing through point (-3,4) and (7,4)

Q: What is sin (B-A) when B = 270 degrees and A is an acute angle? sin A cos A sin A cos A

A: Given that B=270 degrees.

Q: find the vertex, focus, and directrix of the parabola given by each equation. Sketch the graph (x -…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Find the length x to the nearest whole number. 38° 450 24°

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Q: Perform the indicated operation: { 4 [cos (316°) + i sin (316°) ] }4 Give your answer in polar form:…

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

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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: 7. Evaluate sin(cos-¹(3))

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Q: Consider parallelogram JKLM below. Use the information given in the figure to find x, mZMJL, and m /…

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Q: Suppose that the terminal point P(0) lies on the unit circle and is in quadrant II. What are the…

A: We need to determine correct coordinate.

Q: 7μ Plot the point 5, 4 point for which the following are true. (a) r>0, -2≤00, 2≤0<4 O D. X

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Q: Find the value of a so that vectors U = ai + 9j and V = 3i + 15j are perpendicular. a =

A: See this solution in below.

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: Which of the points below correctly plots the point (-3,)?

A:

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: Using the sum and difference of cosines formula, find the exact value of cos Enclose numerators and…

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Q: Z Find zw and. Write each answer in polar form and in exponential form. W T z = 8 cos ( w = 8 cos…

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Q: 2. The cosine of an obtuse angle is -0.78. Calculate the sine of this angle to 4 decimal places. 3.…

A: 2) Given:       Cosine of an obtuse angle              cosθ=-0.78                  θ=cos-1-0.78…

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: For all values of for which the expression is defined, COS (20) tan²0 =?

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Q: 8 ft 8 ft 1 ft 3 ft

A:

Q: Find the remaining five trigonometic functions of 0. 12 5' cot 0= sin 8> 0 Complete the following…

A: Solution to find the remaining trigonometric function of the given problem is as follow .

Q: ► If the terminal side of angle goes through the point (-333, -2√73) on the unit circle, then what…

A: we need to find out the value of cos(theta).

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

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Q: Determine if the sketch of the graph represents an even function, an odd function or neither. -3 -2…

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

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Q: the Concavity Test to determine the intervals on which the graph of the function is ​(a) concave up…

A: Given query is to find the interval where concave up and down.

Q: The letters r and 0 represent polar coordinates. Write the given equation using rectangular…

A: To write the given equation in rectangular coordinates.

Q: Perform the indicated operation: { 17 [ cos (186°) + i sin (186° ) ] } / { 4 [ cos (204°) + i sin…

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Q: use the Law of Sines to solve the triangle Round your answers to two decimal places.

A: To solve the given triangle

Q: Convert the Cartesian coordinate (-2,-3) to polar coordinates, 0 ≤ 0 0. Give an exact value for r…

A: formula used is for polar coordinates  r2=x2+y2θ=tan-1(yx)given (x,y)=(-2,-3)

Q: (a) Find the dot product vw; (b) find the angle between v and w; (c) state whether the vectors are…

A:

Q: The rectangular coordinates of a point are given. Find polar coordinates (r, 0) for each of the…

A: since we know that if (x,y) be retangular coordinates and ( r , θ) be polar then r = (x2+y2)   and…

Q: ction. f(x) = 2 arccos 2x

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Q: OA. 32 2 sin (20) = 1

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Q: Find the unknown sides (in km) of the right triangle. (See figure below. Round your answers to three…

A: The given triangle has measures a=296 km, B=57.7°. We have to find the values of b and c.