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Get answer: For each pair of polar coordinates, (a) plot the point, (b) give two other

Trigonometry | 11th Edition | ISBN: 9780134217437 | Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels ISBN: 9780134217437 489

Solution for problem 22 Chapter 8.5

Trigonometry | 11th Edition

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Trigonometry | 11th Edition | ISBN: 9780134217437 | Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Trigonometry | 11th Edition

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Problem 22

For each pair of polar coordinates, (a) plot the point, (b) give two other pairs of polar coordinates for the point, and (c) give the rectangular coordinates for the point. See Examples 1 and 2. 1. a4, 3p 2b

Step-by-Step Solution:
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12.8 F(x,y)= 7sin(x)+2sin(y) 0= Fgrad=0 cosx =o & cosy=0 X=pi/2,3pi/2 y=pi/2,3pi/2 (pi/2,pi/2) (pi/2,3pi/2) (3pi/2,pi/2) (3pi/2,3pi/2) 9 5 -5 -9 D=fxxfyy-(fxy)^2 =(-7sinx)(-2siny)-0^2 =-14 at (pi/2,3pi/2)& (3pi/2,pi/2) <0 therefore saddle points Arc Length,...

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Chapter 8.5, Problem 22 is Solved
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Textbook: Trigonometry
Edition: 11
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
ISBN: 9780134217437

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