Graph the following function over a two-period interval. Give the period and the amplitude. 1 y=5 cos 7X 1 What is the period of the function y = cos x?

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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Graph, give the period, and find the amplitude.

Graph the following function over a two-period interval. Give the period and the amplitude.
1
y=- cos
X-
What is the period of the function y= cos 7x?
(Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.)
Transcribed Image Text:Graph the following function over a two-period interval. Give the period and the amplitude. 1 y=- cos X- What is the period of the function y= cos 7x? (Simplify your answer. Type an exact answer, using a as needed. Use integers or fractions for any numbers in the expression.)
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