Korkot8718 Korkot8718
  • 06-03-2024
  • Mathematics
contestada

If r(t) = , π/4 ≤ t ≤ π/2, find ds/dt, where s is the arc length function of r(t)

a. csc(t)
b. csc²(t)
c. cot(t)
d. cot²(t)
e. 1 + cot(t)

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