Write a in the form a = a-T +aN at the given value of t without finding T and N. r(t) = (2et sin t)i + (2e cos t)j + (2e¹ √2)k, t=0 a(0) = (0) T+ (0)N (Type exact answers, using radicals as needed.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 56E
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Write a in the form a = a-T +aN at the given value of t without finding T and N.
r(t) = (2e¹ sin t)i + (2et cos t)j + (2e¹√2)k, t=0
a(0) = (0)T + (0) N
(Type exact answers, using radicals as needed.)
Transcribed Image Text:Write a in the form a = a-T +aN at the given value of t without finding T and N. r(t) = (2e¹ sin t)i + (2et cos t)j + (2e¹√2)k, t=0 a(0) = (0)T + (0) N (Type exact answers, using radicals as needed.)
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