Instructor: Shijun Zheng
Course: Spring 2023 - Calculus III (MATH2243-A-B)
Student: Jalen Wilson
Date: 07/11/24
1.
Find T, N, and κ for the plane curve r(t) = 4t i + 4 ln (cos t) j, −
T(t) = (
cos t
) i + (
− sin t
) j
N(t) = (
− sin t
) i + (
− cos t
) j
κ(t) =
1
4
π
2
Sec. 13.4 Enhanced Assignment
of 3
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