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.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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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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