Diacaustic

The Envelope of refracted rays for a given curve.

References

Lawrence, J. D. A Catalog of Special Plane Curves. New York: Dover, p. 60, 1972.

• Gauss's Constant
• Gauss's Criterion
• Gauss's Double Point Theorem
• Gauss's Equation (Radius Derivatives)
• Gauss's Formula
• Gauss's Formulas
• Gauss's Forward Formula
• Gauss's Harmonic Function Theorem
• Gauss's Hypergeometric Theorem
• Gauss's Inequality
• Gauss's Interpolation Formula
• Gauss's Lemma
• Gauss's Machin-Like Formula
• Gauss's Mean-Value Theorem
• Gauss's Polynomial Theorem
• Gauss's Reciprocity Theorem
• Gauss's Test
• Gauss's Theorem
• Gauss's Theorema Egregium
• Gauss's Transformation
• Gear Graph
• Gegenbauer Function
• Gegenbauer Polynomial
• Gelfond-Schneider Constant
• Gelfond-Schneider Theorem