Question
(1 point) Find the length of the curve (t) = (ea cos(4), et sin(), eä) for...
(1 point) Find the length of the curve (t) = (ea cos(4), et sin(), eä) for 0 st 55. Arc length =
Answers
a (4) = Le rccos (+), e tosin (&). etc) for Osts5 Arc sength = 1 5 SP ds de 2 - SP 2 so yo) ? + (**) santa) 144x) (6:) & 16 cos (+ / dt 46 sun s sin () > y = e 2= eto Hoito dz at Ho, con () --Le 46. sum sun () +1042 dy ale at te 16. to 2P oral? - L 36 dt 36 da dt (ell 27 36 da je Letesen (4) cos(+) + ( cos²t + sin ? sun? +008?Ę +2.5 im (€).cos les p'esmor] ( [ 1-sement] leo ya TS + sumn] 오르 2 e / at 36 24 at 36ds = ds dt F1-senang 41 of sem{) + 1 36 ds j et/ [3] dt 36 Jet at et/3 12 5 Aoc length = et/6 at 253 to 5 2 to do :53P e 516-1]
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