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Algebra & Trigonometry with Analytic Geometry

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 33E

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Let 7 (t) be the curve 7 (t) = (cos t +t sint, sint – t cos t), where t > 0
(a) Compute the unit tangent vector T(t) to 7(t).
(b) Compute the unit normal vector Ń(t) to 7(t).

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