Concept explainers
To calculate: To show that coordinates of
Answer to Problem 49E
It is proved that coordinates of
Explanation of Solution
Given information: An ellipse has a foci
Formula Used:
Distance between two points is given as
Calculation:
Let us consider the below figure
From above figure,
Also, given that thesum of the distances from point
Thus,
Squaring both sides of equation,
Again, squaring both sides of equation
Conclusion:
Hence, coordinates of
Chapter B Solutions
Single Variable Calculus: Concepts and Contexts, Enhanced Edition
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning