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Halphen's Transformation


A curve and its polar reciprocal with regard to the fixed conic have the same Halphen transformation.


References

Coolidge, J. L. A Treatise on Algebraic Plane Curves. New York: Dover, pp. 346-347, 1959.

Referenced on Wolfram|Alpha

Halphen's Transformation

Cite this as:

Weisstein, Eric W. "Halphen's Transformation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HalphensTransformation.html