1. Given the following polar equations, find the eccentricity and identify the type of conic; write an equation of the directrix corresponding to the focus on at the pole; find its key points; and sketch the graph. 28 a. r = 4+4 sin e 12 b. r = 2 cos 8-3
1. Given the following polar equations, find the eccentricity and identify the type of conic; write an equation of the directrix corresponding to the focus on at the pole; find its key points; and sketch the graph. 28 a. r = 4+4 sin e 12 b. r = 2 cos 8-3
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.6: Polar Equations Of Conics
Problem 29E
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Mathematics-Calculus
![1. Given the following polar equations, find the eccentricity and identify the type of conic; write an
equation of the directrix corresponding to the focus on at the pole; find its key points; and
sketch the graph.
28
a. r =
4+4 sin e
12
b. r = -
2 cos 8-3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe7711d0f-a578-4a2e-9a21-4e204e0a66df%2F5a4d6bb3-8c86-4b55-9a6a-6b4e184766e2%2Fsb13mfm_processed.png&w=3840&q=75)
Transcribed Image Text:1. Given the following polar equations, find the eccentricity and identify the type of conic; write an
equation of the directrix corresponding to the focus on at the pole; find its key points; and
sketch the graph.
28
a. r =
4+4 sin e
12
b. r = -
2 cos 8-3
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