Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 70E
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Determine the maximum area of a rectangle inscribed in the ellipse x^2/49+y^2/81=1. Enter only the maximum area and do not include any units.
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Step 1: Introduce to the given information
VIEWStep 2: Draw the figure and writing the length and width of the rectangle
VIEWStep 3: Finding the equation of area in terms of x only
VIEWStep 4: Differentiating the area function and find the critical points
VIEWStep 5: Use second derivative test to check if area is maximum at the critical point
VIEWStep 6: Finding the maximum area
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