3x + 9x? + 27x° + 81æ* + 243x° + R = (If the radius is infinite, enter Inf for R.)

Q: 3. Find all solutions to the equation in the interval [0, 2T]: 8cos x-6cos?x+1%3D0

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A: As per guideline we have to solve one question

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A:

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A: A Right-angled triangle JKL

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A: According to the question, we have to solve the trigonometric equation 2sin2x=4sinx+6 on the…

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A: The figure is given by

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A:

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A: Pythagoras Theorem said that , In a right angle triangle. Base2 + Height2 = Hypotenuse2.

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A: Question is solved.

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Q: (4230°) 2. Find z, if z (62135°). Express your answer in (-3+5i) rectangular form.

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A: Given

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Q: ACTIVITY 3: In circle A, find AC. Solution: 8. 5,

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Q: 7. If SQ = 11X-26 and PR = 5x + 28, find PR. %3D P.

A: As per our guidelines we are suppose to solve only first question. Kindly repost the other question…

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A: We have to find the side length of the given triangle

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Q: 2) Find all the solutions in the interval [0, 27T) for the equation 6cos(3t) + 8 = 5

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Q: Solve for all possible solutions. Use the integer k to show multiple answers. 4sin^2(x)-3=0

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A: Solution: The objective is to find the solutions of the given equation

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Q: 7. If SQ = 11x-26 and PR = 5x + 28, find PR. %3D

A: Note: There are multiple questions. No specific question has been asked.So, We will solve the first…

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Q: Find all exact solutions on the interval 0 ≤ x < 2?. csc2(x) − 5 = −1

A: If you like the solution then please give it a thumbs up... The Answer is:   Case 1:      if 0°&lt;=…