Question set-up attached as image. Over the interval 0 ≤ t ≤ 28, what is the closest the plane is to the airport? At what time does this happen? Show the analysis that leads to your conclusion.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 44E
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Question set-up attached as image.

Over the interval 0 ≤ t ≤ 28, what is the closest the plane is to the airport? At what time does this happen? Show the analysis that leads to your conclusion.

The velocity of a plane is modeled by v(t) = -1+ cos
minute, for 0 Sts 40. The plane's initial position is x(0) = 20 miles from the D.C. airport.
1.
+3 sin , measured in miles per
Transcribed Image Text:The velocity of a plane is modeled by v(t) = -1+ cos minute, for 0 Sts 40. The plane's initial position is x(0) = 20 miles from the D.C. airport. 1. +3 sin , measured in miles per
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