Problem. 7: Find the vectors T, N and B to the curve at the point (0, 5, 0). N = B r(t)= (5 ln(cos(t)), 5 cos(t), 5 sin(t)) ↑= ( ? ? ? |?) ? I
Problem. 7: Find the vectors T, N and B to the curve at the point (0, 5, 0). N = B r(t)= (5 ln(cos(t)), 5 cos(t), 5 sin(t)) ↑= ( ? ? ? |?) ? I
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Need some help with both of these, steps shown would be appreciated
![Problem. 7: Find the vectors T, Ñ and B to the curve
at the point (0,5, 0).
N =
B
Problem. 8: Find T, Ñ, ar, and ay at the time t = 1 for the curve r(t) = -t² i 2t j.
T(1) =
N(1)
r(t) = (5 ln(cos(t)), 5 cos(t), 5 sin(t))
↑ =
at =
an =
?
?
?
?i+
?i+
?
?
?
?
?
?
? j
?
?
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F334175f1-34b1-4319-8a00-a425e00e1368%2Fc60202d3-e1f5-4efa-859d-d4186230075f%2F315cz2e_processed.png&w=3840&q=75)
Transcribed Image Text:Problem. 7: Find the vectors T, Ñ and B to the curve
at the point (0,5, 0).
N =
B
Problem. 8: Find T, Ñ, ar, and ay at the time t = 1 for the curve r(t) = -t² i 2t j.
T(1) =
N(1)
r(t) = (5 ln(cos(t)), 5 cos(t), 5 sin(t))
↑ =
at =
an =
?
?
?
?i+
?i+
?
?
?
?
?
?
? j
?
?
?
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