canonical form

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 31E
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Transform the following equations to a canonical form (i.e. without cross-derivatives):
Transcribed Image Text:Transform the following equations to a canonical form (i.e. without cross-derivatives):
(iii) Urr +2Ury + 17Uyy = 0.
To which type do each of the equations above belongs to?
Transcribed Image Text:(iii) Urr +2Ury + 17Uyy = 0. To which type do each of the equations above belongs to?
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