A kite flies at a constant height of 30 meters above the ground in a wind that blows it horizontally at 20 meters per second. At the instant that 50 meters of string has been let out, at what rate is the angle between the string and the ground changing?
A kite flies at a constant height of 30 meters above the ground in a wind that blows it horizontally at 20 meters per second. At the instant that 50 meters of string has been let out, at what rate is the angle between the string and the ground changing?
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 30P: In this problem you are asked to find a function that models in real life situation and then use the...
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Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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