Extend the sketch of the graph of (x) = cos x + 1/2 x in Example 4

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Extend the sketch of the graph of ƒ(x) = cos x + 1/2 x in Example 4 to the interval [0, 5π].


Data From Example 4

EXAMPLE 4 Investigate the behavior of f(x) = cos x + cos x + x over [0, 7], and sketch its graph.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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