(dy = arctan dx, (i) Use the facts: dy and (dy/dt) to find dt d dx (dx/dt) ds (ii) Use the fact that s(t) = *² + ÿ² dt to find dt to dø (аф/dt) (iii) Apply the Chain Rule to conclude that ds (ds/dt) (b) By regarding a curve y=f (x) as the parametric curve: x= x , y=f(x ), with parameter x, show that the formula from part (a) reduces to |d²y/dx² | K = [1 + (dy/dx)² ]3/2 *
(dy = arctan dx, (i) Use the facts: dy and (dy/dt) to find dt d dx (dx/dt) ds (ii) Use the fact that s(t) = *² + ÿ² dt to find dt to dø (аф/dt) (iii) Apply the Chain Rule to conclude that ds (ds/dt) (b) By regarding a curve y=f (x) as the parametric curve: x= x , y=f(x ), with parameter x, show that the formula from part (a) reduces to |d²y/dx² | K = [1 + (dy/dx)² ]3/2 *
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 20T
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