The graph of y=k cos (8x) is shown below for unknown constant k. What is the x-coordinate of point A shown marked on the diagram? ka (1) (2) 16 2л (3) 3k Зл (4) 4

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A: The graph is as shown below:

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A: We will solve the problem

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Q: 3元 2元 元 R一2 三

A: Trigonometric function

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A: Given:            ft=2 cos4t-32π periodicity of a . cosbx+c+d=periodicity of cosxb

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A: Let's find.

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A: The solution is given below in the next:

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Q: 15. Find the period of the function y = 5cos(3z). 3개 0 3ㅠ ㅇ풍

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Q: 1 Find the Domain and Range for y = 1-√5-x Graph and find the domain and range for y = sin²x + 1

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A: This question can be solved using the points through which the graph pass.

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Q: 1.000 0.500 0.000 -0.500 -1.000 1.000 0.500 0.000 -0.500 -1.000

A: Graph.

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A: Given,

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A: Topic:- geometry

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Q: Q1. Sketch the graph of y = 2 cos(x – n) then show if the function is even or odd

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Q: 3 2. Determine the period and amplitude of the function. y=,cos G) y 4 X 5л 2 -2 4 Period:…

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