Find the length of the curve. r(t) = cos t i + sin t j + ln

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Find the length of the curve.

r(t) = cos t i + sin t j + ln cos t k,    0 ≤ t ≤ π/4

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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