y = x^2 curve

Hello, i am interested in testing some new kind of mathematical oriented curves.

How can i make a curve following this definition? 

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    David Rutten

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    David Rutten

    david@mcneel.com

    1
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      dim gimi

      Thanks for the help again!

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        Congzheng ZOU

        An instant idea ;)

        We all know the graph of y=sin x. What will happen if twisting x-axis? If x-axis is a loop like a dial, what it looks like then?