The DNA molecule comes in the form of a double helix, meaning two helices that wrap around one another. Suppose a single one of the helices has a radius of 11 A (1 angstrom 10 cm) and one full turn of the helix has a height of 23 A. Find the paremetrization r(r) of the helix. r(t)= (11 cos(t), a, b) (Use symbolic notation and fractions where needed.) am b=

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