Find the length of the curve c(t) defined by c(t) = (-4 cos (t), -4 sin (t), t) if 0 ≤ t ≤ 2л and c(t) = (-7, t - 2n, 6t) if 2л ≤ t ≤ 4π.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Find the length of the curve c(t) defined by c(t) = (−4 cos (t), −4 sin (t), t) if 0 ≤ t ≤ 2ñ and c(t) = (–7, t – 2ñ, 6t) if
2π ≤ t ≤ 4.
(Express numbers in exact form. Use symbolic notation and fractions where needed.)
L(c) :
=
Transcribed Image Text:Find the length of the curve c(t) defined by c(t) = (−4 cos (t), −4 sin (t), t) if 0 ≤ t ≤ 2ñ and c(t) = (–7, t – 2ñ, 6t) if 2π ≤ t ≤ 4. (Express numbers in exact form. Use symbolic notation and fractions where needed.) L(c) : =
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