Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.6 - Graphs of Other Trigonometric Functions - Exercise Set - Page 609: 1


$ y= \tan (x+\pi)$

Work Step by Step

The required graph is $ y= \tan (x+\pi)$ The reason is that the graph shows a horizontal shift of $ y =\tan x $ by $\pi $ units to the left. When we shift this graph by $\pi $ units, it will look exactly the same as itself.
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