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
Section6.4: Related Rates
Problem 1YT: YOUR TURN Suppose x are y are both functions of t and x3+2xy+y2=1. If x=1, y=2, and dxdt=6, then...
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Question
![||r(t) × r"(t)||
Use the formula k(t)
to find k(t).
r(t) = 8 cos(8t)i+ 8 sin(8t)j+ 5tk
K(t) =
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8fb54455-5dff-4f08-952f-3417fbb08023%2Fdc0a64ce-d2ee-49ca-b8e0-8ea352c93250%2Ftf7c11t_processed.jpeg&w=3840&q=75)
Transcribed Image Text:||r(t) × r"(t)||
Use the formula k(t)
to find k(t).
r(t) = 8 cos(8t)i+ 8 sin(8t)j+ 5tk
K(t) =
%3D
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