Let y: R→ R³ be a unit speed curve. Let T, N, B denote the Frenet frame of y, and let K, T denote the curvature and torsion of y respectively. Further, suppose the curvature x(t) satisfies x(t) #0 for all t. Define another curve : R → R³ by B(t) = It can be shown that (1) f(t) N for some function f(t). What is f(t)? Select one: O a. 0 O b. 1 O c. t O d. O e. k(t) O f. -k(t) O g. r(t) Oh. -t(t) Oi. K(t)² Ο j. τ(t)2 Ok. K(t)t(t) -t dy(t) dt .
Let y: R→ R³ be a unit speed curve. Let T, N, B denote the Frenet frame of y, and let K, T denote the curvature and torsion of y respectively. Further, suppose the curvature x(t) satisfies x(t) #0 for all t. Define another curve : R → R³ by B(t) = It can be shown that (1) f(t) N for some function f(t). What is f(t)? Select one: O a. 0 O b. 1 O c. t O d. O e. k(t) O f. -k(t) O g. r(t) Oh. -t(t) Oi. K(t)² Ο j. τ(t)2 Ok. K(t)t(t) -t dy(t) dt .
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 34E
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