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Bruce Cohen

  • Building Apollonian Packing

    Activity

    Bruce Cohen

  • Complex Descartes Spheres

    Activity

    Bruce Cohen

  • Four Kissing Circles

    Activity

    Bruce Cohen

  • Descartes Complex Circle Theorem - Algebra Window Version

    Activity

    Bruce Cohen

  • Descartes Complex Circle Theorem

    Activity

    Bruce Cohen

  • Looking at a Pyramid with Square Cross Sections (v2)

    Activity

    Bruce Cohen

  • Looking at a Pyramid with Square Cross Sections

    Activity

    Bruce Cohen

  • Test GGB 5.0

    Activity

    Bruce Cohen

  • Generating a sin curve

    Activity

    Bruce Cohen

  • testing a circle from chrome

    Activity

    Bruce Cohen