A conic section -3r²+10ry-3y²-8=0 is rotated through an angle a rad. (i) Find the equations for rotating axes for this conic section. ху (ii) In the r'y-coordinate system, one vertex of the conic section is at (-2,0). Find the corresponding coordinates of this vertex in the zy-coordinate system. (iii) Show that the equivalent polar equation of the conic section is 8 -3+5 sin 201

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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1. (a) A conic section
-3x² +10ry-3y²-8=0
is rotated through an angle a rad.
(i) Find the equations for rotating axes for this conic section.
x y
(ii) In the r'y-coordinate system, one vertex of the conic section is at (-2,0).
Find the corresponding coordinates of this vertex in the xy-coordinate system.
(iii) Show that the equivalent polar equation of the conic section is
2=
-3+5 sin 201
Transcribed Image Text:1. (a) A conic section -3x² +10ry-3y²-8=0 is rotated through an angle a rad. (i) Find the equations for rotating axes for this conic section. x y (ii) In the r'y-coordinate system, one vertex of the conic section is at (-2,0). Find the corresponding coordinates of this vertex in the xy-coordinate system. (iii) Show that the equivalent polar equation of the conic section is 2= -3+5 sin 201
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