College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section: Chapter Questions
Problem 8T
Related questions
Question
What conic does the polar equation r = 2/(1 + cos u) represent? Graph the conic
Expert Solution
Step 1
The given polar equation is
Since, the cartesian coordinate(x,y) for the polar coordinate is given by
and
Step 2
From the given equation
Squaring both sides of above equation
This is the cartesian form of given polar form .It concludes that the equation represents the equation of parabola.
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