F(t) = < cos(t), sin(t), t > %3D a. elliptical helix |F(t) = < 3 cos(t), 6 sin(t), t² > b. conical helix %3D ]F(t) = < t cos(t), t sin(t), t > c. line d. circular helix ]F(t) = < 2+ 3t, t, 5 – 3t > e. circle ]F(t) = < 3 sin(t), 6, 3 cos(t) > %3D

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