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Q: Please answer and explain process in details.

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Q: Please see attached. I get how if we substitute cos(t) for y in the equation x = 2cos^2t - 1 we get...

A: given that; x=cos2t , y=cost x=cos2t .................(eq01)y=cost .......................(eq02)

Q: Hi i don't understand the one who answer this already it wont help me if the there is no explainatio...

A: Since you have submitted two questions, we'll answer the first question. For the second question ple...

Q: Solve for all possible values in radians.

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Q: 1. find angle between 0 degrees and 360 degrees that is coterminal with the given angle "685o". 2. f...

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Q: Why sine of any angle in the first quadrant is positive and give an example for it

A: Given, Why sine of any angle is positive in the first quadrant Explanation : - when we make a circl...

Q: (Review question)

A: This is the figure for the given question In this, we have to find AB

Q: The graph of the equation 4x +3y +48 0 crosses the x-axis at x = %D

A: first of all find the coordinate of X and Y by putting x and y = 0 serial wise detailed solution is ...

Q: For the complex number 3 + 4i, give (a) the absolute value; (b) the opposite; and(c) the conjugate.

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Q: Module 8: Investigation 5 The Law of Sines Precalculus There are also two possible triangles with th...

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Q: Find three cube roots for the following complex number. Leave your answers in trigonometric form. (E...

A: The complex number 1083+108i. We have to find three cube roots for the following complex number.

Q: Give the exact value of the expression. sin(arctan 2) Paragraph BIU ...

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Q: Find two square roots for the following complex number. Leave your answers in trigonometric form. 25...

A: A complex number 25cos240°+isin240°. We have to find the two square roots for this complex number.

Q: Find all solutions of the equation: 5sin(t) + 8 = 14 cos2(t) There will be four solutions. Two so...

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Q: Please explain each step

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Q: Find the exact value of the real number y in radians. y= sin-1 N:

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Q: Having a difficult time with answering this question....

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Q: A right triangle has side lengths 5, 12, and 13 as shown below. Use these lengths to find cos A, tan...

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Q: A central angle of a circle of radius 6 inches is subtended by an arc of length 6 inches. What is th...

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Q: If an observer positioned at the vertex of an angle views an object in the direction ofthe nonhorizo...

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Q: What is the period of the graph of the function y=sin(5x)? Use pi for π. For y=8sin(2x),its amplit...

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Q: Question is attached

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Q: A 90- foot vertical tower is built on the side of a hill that's a 6 degree angle with the horizontal...

A: Given that a 90 feet vertical tower is built on a hill that makes 6 degree angle with the horizontal...

Q: Subtract 1/sin ?− sin ?. (Simplify your answer completely. Leave your answer in terms of sin ? and...

A: To simplify the given equation

Q: Evaluate cot 2.37.

A: Reciprocal identitycot x=1tan x

Q: A 20-ft ladder is leaning against a building. If the base of the ladder is 6 ft. from the base of th...

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Q: Find the exact value by using a half-angle identity. cos 165°

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Q: Convert the polar equation to rectangular coordinates. (Use variables x and y as needed.) r= 9 + cos...

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Q: Please see attached and go through all steps. I got different answer (x=1-2y^2)

A: Given : x = cos2ty = cost

Q: 6. Solve the following trigonometric equations. sin 0 = 4 - 2 cos 0 sin(20) + cos e = 0 cos(50) – co...

A: sin2θ=4-2cos2θ⇒sin2θ+2cos2θ=4⇒sin2θ+cos2θ+cos2θ=4⇒1+cos2θ=4⇒cos2θ=3⇒cosθ=±3Which is not possible, be...

Q: Convert the polar equation to rectangular coordinates. (Use variables x and y as needed.) 2 = 6 sin ...

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Q: Fill in the blank to complete the trigonometric formula. sin u cos v =

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Q: Solve the equation for solutions over the interval [0,2pi). Write solutions as exact values or to fo...

A: Solve the given equation tan2x-sec2x=2. Write the equation in the form of sine and cos functions. si...

Q: How do you solve number 12 step by step?

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Q: Give both an exact solution and an approximate solution to two decimal places for the following. Giv...

A: Given Data: The measure of ∠C is: m∠C=90° The measure of ∠BAC is: m∠BAC=60° The length of side AC is...

Q: Identify the argument of cos 9x

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Q: Of the following, which represents the graph of x-y=-1? Assume the tick marks are at 1 unit interval...

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Q: Simplify the trigonometric expression. sin x cSc x + cot x

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Q: Determine the amplitude, period, and phase shift of y = 3 cos (2x + π). Then graph one period of the...

A: Given: y=3 cos2x+π To determine: The amplitude, period, phase shift. Also, to determine graph of one...

Q: Write the product as a sum: 12cos(39c)sin(16c)=

A: Given, 12cos39csin16cWe know that, 2cosAsinB=sinA+B-sinA-B