The following represents the graph of the function: OS(x) = cos x- cos x+- 2 2 X. TU2 3 T/ 2 (points) Based on the graph of this function do the following: a. Use your understanding of how to identify the parameters of the sinusoidal function y = asin(hx +c) + d or y = acos(hx +c)+d_to write the equation of a simpler function p(x) that describes the graph. Explain your choices. b. Check the answer you obtained in (a) by graphing the new function p(x). Obtain a printout of the graph. Explain how you used your graphing calculator to verify that your answer is сопеct. c. Verify algebraically that the two equations are equivalent.
The following represents the graph of the function: OS(x) = cos x- cos x+- 2 2 X. TU2 3 T/ 2 (points) Based on the graph of this function do the following: a. Use your understanding of how to identify the parameters of the sinusoidal function y = asin(hx +c) + d or y = acos(hx +c)+d_to write the equation of a simpler function p(x) that describes the graph. Explain your choices. b. Check the answer you obtained in (a) by graphing the new function p(x). Obtain a printout of the graph. Explain how you used your graphing calculator to verify that your answer is сопеct. c. Verify algebraically that the two equations are equivalent.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 79E
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