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Determine whether the statement is true or false. Justify your answer. a. The graph of y = -cos x is a reflection of the graph of y = sin(x + π/2)in the x-axis.

Determine whether the statement is true or false. Justify your answer. a. The graph of y = -cos x is a reflection of the graph of y = sin(x + π/2)in the x-axis.

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Analytic Trigonometry
Section7.4: Basic Trigonometric Equations
Problem 3E
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Determine whether the statement is true or false. Justify your answer.

a. The graph of y = -cos x is a reflection of the graph of y = sin(x + π/2)in the x-axis.

b. The graph of y = - 1/6tan(x/2 + π) had an asymptote at x = -7π.

c. The graph of y = can x can be obtained on a calculator by graphing the reciprocal of y = sin x.

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