Find the unit fangent sector t for the currve : r=ti -2tj + 3t°k Y =a sin wt i +a Ceswt j %3D 2- r Cest sint i + sint j +Ces t k 3-

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 39RE
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O Find tHhe Uni} fangent vector t for the currve 3
r=ti -2tj + 3t°k
Y =a sinwt i +a Cswt j
1-
2-
r= Cest sint i + śint j + Ces t k
3-
r: a ces t i + b
sint j +t k
Transcribed Image Text:O Find tHhe Uni} fangent vector t for the currve 3 r=ti -2tj + 3t°k Y =a sinwt i +a Cswt j 1- 2- r= Cest sint i + śint j + Ces t k 3- r: a ces t i + b sint j +t k
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