# Problem: Let the polar coordinates of the point (x y) be (r u). Determine the polar coordinates for the points (a) (2x y) (b) (22x 22y) and (c) (3x 23y).

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###### Problem Details

Let the polar coordinates of the point (x y) be (r u). Determine the polar coordinates for the points (a) (2x y) (b) (22x 22y) and (c) (3x 23y).