A plane flies horizontally at an altitude of 6km and passes directly over a tracking teles cope on the ground. when the angle of elevation is 4, 쇼 at a rak of 6 rad/min. this angle is decreasing at a rak of How fast is the plane traveling at that time?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 65E
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of
teles cope
A plane flies horizontally at an altitude
6km and passes directly over a tracking
on the ground. when the angle of elevation is
4, this angle is decreasing at a rak of trad/min.
How fast is the plane traveling at that time?
Transcribed Image Text:of teles cope A plane flies horizontally at an altitude 6km and passes directly over a tracking on the ground. when the angle of elevation is 4, this angle is decreasing at a rak of trad/min. How fast is the plane traveling at that time?
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