Find T, N, and к for the plane curve r(t) = 9t i + 9 In (cos t) j, - T(t)=(☐)i+(☐)j N(t) = ( ☐ ) i + (☐) K(t) = π -

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Question
Find T, N, and к for the plane curve r(t) = 9t i + 9 In (cos t) j,
-
T(t)=(☐)i+(☐)j
N(t) = ( ☐ ) i + (☐)
K(t) =
π
-
<t<
元
Transcribed Image Text:Find T, N, and к for the plane curve r(t) = 9t i + 9 In (cos t) j, - T(t)=(☐)i+(☐)j N(t) = ( ☐ ) i + (☐) K(t) = π - <t< 元
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