8. Find the unit tangent vector Î at the point with the given value of t. a) f(t) = (cos(t), t, sin(t)), t = 7/4. b) f(t)= (1+t³, te-, sin(2t)), t = 0.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter6: Applications Of The Derivative
Section6.3: Implicit Differentiation
Problem 26E
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ܩܘ 7:01
8. Find the unit tangent vector Î at the point with the given value of t.
a) r(t) = (cos(t), t, sin(t)), t = π/4.
b) r(t) = (1 + t³, te¯t, sin(2t)), t = 0.
all 58%
r
||||
Transcribed Image Text:ܩܘ 7:01 8. Find the unit tangent vector Î at the point with the given value of t. a) r(t) = (cos(t), t, sin(t)), t = π/4. b) r(t) = (1 + t³, te¯t, sin(2t)), t = 0. all 58% r ||||
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