KI + K2 +....+ Km = mµ. %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 45E
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Ex.2. If K1, K2,.,K, denote the normal curvatures of m sections
of a surface which make equal angles 2r/m with one another, prove that if
m > 2.
KI + K2 +.....+ Km = mµ.
%3D
Transcribed Image Text:Ex.2. If K1, K2,.,K, denote the normal curvatures of m sections of a surface which make equal angles 2r/m with one another, prove that if m > 2. KI + K2 +.....+ Km = mµ. %3D
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