Find the curvature of the plane curve. 13. r(t) =t² i+ j t = 2 14. r(t)=(t, sint) at t =- 2

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.6: The Three-dimensional Coordinate System
Problem 41E: Does the sphere x2+y2+z2=100 have symmetry with respect to the a x-axis? b xy-plane?
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Help me do 13 and 14 pls
Find the curvature of the plane
curve.
13. r(t) =t² i+ j
t = 2
14. r(t)=(t, sint)
IT
at t =
Transcribed Image Text:Find the curvature of the plane curve. 13. r(t) =t² i+ j t = 2 14. r(t)=(t, sint) IT at t =
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