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67. Sketch the graphs of Y₁2 cos cos/2 and y₂ = 2 cos x on the same set of axes for -27 ≤x≤ 47.

67. Sketch the graphs of Y₁2 cos cos/2 and y₂ = 2 cos x on the same set of axes for -27 ≤x≤ 47.

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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ege TX 1 VitalSource Bookshelf: College Tr X + 1111808643/pageid/198 A x 2 3 3 3 Y 1 11 MA 1 4 2 4 -2.5 V a. Write an equation of the form V = a sin bt that models the signal, where V is in volts and f is in milliseconds. b. What is the frequency of the sound wave that pro- duced the signal shown above? (Hint: See Exercise 63b). millisecond. State your answer in cycles per 2x 65. Sketch the graph of y = 2 sin 3 3x 66. Sketch the graph of y =-3 cos 67. Sketch the graphs of y₁ = 2 cos -3T ≤ x ≤ 67. Copyright 2008 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. x and y₂ = 2 cos x 2 on the same set of axes for -2π ≤ x ≤ 47. HEWLETT-PACKARD -27 ≤ x ≤ 47.
Transcribed Image Text:ege TX 1 VitalSource Bookshelf: College Tr X + 1111808643/pageid/198 A x 2 3 3 3 Y 1 11 MA 1 4 2 4 -2.5 V a. Write an equation of the form V = a sin bt that models the signal, where V is in volts and f is in milliseconds. b. What is the frequency of the sound wave that pro- duced the signal shown above? (Hint: See Exercise 63b). millisecond. State your answer in cycles per 2x 65. Sketch the graph of y = 2 sin 3 3x 66. Sketch the graph of y =-3 cos 67. Sketch the graphs of y₁ = 2 cos -3T ≤ x ≤ 67. Copyright 2008 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. x and y₂ = 2 cos x 2 on the same set of axes for -2π ≤ x ≤ 47. HEWLETT-PACKARD -27 ≤ x ≤ 47.
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