The outer edge of a spiral staircase is in the shape of a helix of radius 2 meters. The
Chapter 12, Problem 18(choose chapter or problem)
The outer edge of a spiral staircase is in the shape of a helix of radius 2 meters. The staircase has a height of 2 meters and is three-fourths of one complete revolution from bottom to top. Find a vector-valued function for the helix. (There are many correct answers.)
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