JavyHart23721 JavyHart23721
  • 06-06-2023
  • Mathematics
contestada

Find the unit tangent vector for the given curve, r
ˉ
(t)=t i
ˉ
+2t 2
j
ˉ
−t 3
k
ˉ
at the point (1,2,−1).

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