Find T, N, and for the plane curves. r(t) = ti + (ln cos t)j, -/2

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Find T, N, and κ for the plane curves.

r(t) = ti + (ln cos t)j, -π/2 < t < π/2

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Thomas Calculus Early Transcendentals

ISBN: 9780321884077

13th Edition

Authors: Joel R Hass, Christopher E Heil, Maurice D Weir

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