Triangle Arcs

In the above figure, the curves are arcs of a Circle and

			(1)
			(2)
			(3)

(4)

(5)

References

Berndt, B. C. Ramanujan's Notebooks, Part IV. New York: Springer-Verlag, pp. 8-9, 1994.

Dharmarajan, T. and Srinivasan, P. K. An Introduction to Creativity of Ramanujan, Part III. Madras: Assoc. Math. Teachers, pp. 11-13, 1987.

• Density (Polygon)
• Density (Sequence)
• Denumerable Set
• Denumerably Infinite
• de Polignac's Conjecture
• Depth (Graph)
• Depth (Size)
• Depth (Statistics)
• Depth (Tree)
• Derangement
• de Rham Cohomology
• Derivative
• Derivative Test
• Derived Set
• Dervish
• Desargues' Theorem
• Descartes Circle Theorem
• Descartes-Euler Polyhedral Formula
• Descartes Folium
• Descartes' Formula
• Descartes Ovals
• Descartes' Sign Rule
• Descartes Total Angular Defect
• Descriptive Set Theory
• Design