c) Ok= d) Ok= (144 +¹+4) 3/2 48 |t| (144 +¹+4)³/² 48 t 3/2 (576 +²+4)³/²

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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Question
p =
Question 8
Find the curvature of the curve r(t) = (2 t)i + (4 t³) j.
a) Ok=
b) Ok=
c) Ok=
d) Ok=
3
e) Ok=
24 |t|
(576 t² + 1) ³/²
3/2
24 t
(144 +¹+4)3/2
48 t
(144 +¹ + 4) ³/2
48 t
(576 +²+4)³/2
12 |t|
(576 +²+1) ³/2
en and
Question 9
Interpret r(t) = (3 e' cos(t))i + (3 e' sin(t))j + (3 e¹) k as the p
Transcribed Image Text:p = Question 8 Find the curvature of the curve r(t) = (2 t)i + (4 t³) j. a) Ok= b) Ok= c) Ok= d) Ok= 3 e) Ok= 24 |t| (576 t² + 1) ³/² 3/2 24 t (144 +¹+4)3/2 48 t (144 +¹ + 4) ³/2 48 t (576 +²+4)³/2 12 |t| (576 +²+1) ³/2 en and Question 9 Interpret r(t) = (3 e' cos(t))i + (3 e' sin(t))j + (3 e¹) k as the p
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