||r'(t) × r"(t)|| ||r(t)||* Use the formula k(t) to find k(t). 13 r(t) = t²i + t'"j K(t) =

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.
Chapter4: Calculating The Derivative
Section4.4: Derivatives Of Exponential Functions
Problem 25E
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|r'(t) × r"(t)||
Use the formula k(t) =
to find k(t).
||r(t)||*
3
r(t) = t’i + t'"j
K(t):
Transcribed Image Text:|r'(t) × r"(t)|| Use the formula k(t) = to find k(t). ||r(t)||* 3 r(t) = t’i + t'"j K(t):
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