________________
Table 4
Eo = 0
E105 = - 29.69 E15 = -0.44 E120 = - 39.54 E30 = - 2.30
E135 = -51.20 E45 = -5.19
E150= - 56.37 E60 = -9.31
E165 = -81.04 E75 = - 14.71
E180 = - 100.00 E90 = -21.46 Notice that (4.1) is useful for > up to and near 150.0
REFERENCES
1. Apte, D.V. (ed.), Līlavati with the Commentaries of Ganesa and Mahidhara: Two Parts. Poona, 1937. 2. Datta, B. and A.N. Singh., "Hindu Geometry." Indian Journal of the History of Science(15), p. 124, 1980. 3. Dvivedi, S. (ed.), Brahatsamhita of Varahamihira with the Commentary of Utpala, Part II. Varanasi, 1968 [1897). 4. Gupta, R.C., "Mahavīracarya on the Perimeter and Area of an Ellipse." Math. Edu. Siwan) 8, Sec. B, pp. 17-19, 1974
"The Līlavati Rule for Computing Sides of Regular Polygons. "Math. Edu. (Siwan) 9, Sec. B, pp. 25-29, 1975. "Jaina Formulas for the Arc of a Circular Segment." Jaina Journal (January), pp. 89-94, 1979. "Jinabhadra Gani and Segment of a Circle Between the Parallel Chords." Ganita Bharati 7, pp. 25-26, 1985. "On Some Rules Form Jain Mathematics." Ganita Bharati 11, pp. 18-26, 1989. "An Ancient Approximate Rule for the Area of a Polygon." Ganita Bharati 12, pp. 108-112, 1990. "Mahavīracarya's Rule for the Area of a Plane Polygon." Arhat Vacana 4. pp. 45-54., 1992. 1993. "Rectification of Ellipse from Mahavira to Ramanujan." Ganita Bharati 15, pp. 14-40. "Areas of Regular Polygons in Ancient and Medieval Times." Ganita
Bharati 16, pp. 61-65, 1994. 5. Hayashi, T, "Srīdhara Authorship of the Mathematical Treatise
Ganitapancavimsī." Historia Scientiarum, Vol.3-4, pp. 233-250, 1995. 6. Jain, L.C. (ed. and trans.), Ganitasarasangraha (in Hindi). Sholapur, 1963.. 7. Rangacharya, M. (ed. and trans.), Ganitasarasangraha of Mahavīracarya. Madras., 1912.
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