The parametric equations of a curve is x = 3 sin t, y=3 cos t and z = 4. (a) Sketch the curve r(t) for 0

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 36E
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2. The parametric equations of a curve is x = 3 sin t, y = 3 cost and z = 4.
(a) Sketch the curve r(t) for 0 <t < 2n.
(b) Find the followings when t = 0:
(i) The unit tangent vector, T.
(ii) The principal unit normal, N.
Transcribed Image Text:2. The parametric equations of a curve is x = 3 sin t, y = 3 cost and z = 4. (a) Sketch the curve r(t) for 0 <t < 2n. (b) Find the followings when t = 0: (i) The unit tangent vector, T. (ii) The principal unit normal, N.
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