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2 r² +2 ( к(0) d?r dez 212 dr +

2 r² +2 ( к(0) d?r dez 212 dr +

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Show that the curvature in polar coordinates described by r = f(theta) is

suggestion   let theta be the parameter and use the relations x = rcos(theta), y = rsen(theta).:

dr r2 + 2 (尚)- d?r к (0) %3 dr r² + de
Transcribed Image Text:dr r2 + 2 (尚)- d?r к (0) %3 dr r² + de
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