3 Carsider a curve c in IR° with the following parameters. r(t) = Sin(2+)↑ + Cos (4)g + + Ŕ with lang ht is ? %3D An expression to cakulate the curve A) L= | Vsin (2t) + cos²(t) + t² dt B) L= | V2cos²(2t) + cos²(t) +2 dt -27 C) L | V4 cos (2t) + cos²(t) dt D) L = | V4 cos?(2t) – cos²(t) +2 dt 0.

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