Suppose that a = 0.5 mi, vo = 9 mi/h, and vs = 3 mi/h as in Example 4, but that the velocity of the river is given by the fourth-degree function - (--) VR = vO rather than the quadratic function in Eq. (18). Now find how far downstream the swimmer drifts as he crosses the river.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Suppose that a = 0.5 mi, vo = 9 mi/h, and vs = 3 mi/h
as in Example 4, but that the velocity of the river is given
by the fourth-degree function
-
(--)
VR = vO
rather than the quadratic function in Eq. (18). Now find
how far downstream the swimmer drifts as he crosses the
river.
Transcribed Image Text:Suppose that a = 0.5 mi, vo = 9 mi/h, and vs = 3 mi/h as in Example 4, but that the velocity of the river is given by the fourth-degree function - (--) VR = vO rather than the quadratic function in Eq. (18). Now find how far downstream the swimmer drifts as he crosses the river.
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