Mathematics in Ancient and Medieval India c8.172

c8.172

| S. No. | *Pañcasiddhāntikā* (505 A. D.) of Varāhamihira | *Sūryasiddhānta* Āryabhaṭa I Āryabhaṭa II Bhāskara II | Brahmagupta ( 628 A. D. ) | Govindasvāmi ( 850 A. D. ) | Mādhava (1400 A.D.) ( *Tantrasaṅgraha* ) TSS–188 p. 19. ch. 1, V. 15–22 |
| | (1) | (2) | (3) | (4) | (5) |
| 1. | 7′51′ | 225′ | 214′ | 224′50′23″ | 224′50′22″ |
| 2. | 15′40″ | 449′ | 427′ | 448′42′53″ | 448′42′58″ |
| 3. | 23′25″ | 671′ | 638′ | 670′40′11″ | 670′40′16″ |
| 4. | 31′ 4″ | 890′ | 846′ | 889′45″ 8″ | 889′45″15″ |
| 5. | 38′34.5″ | 1105′ | 1051′ | 1105′ 1″30″ | 1105′ 1″39″ |
| 6. | 45′56″ | 1315′ | 1251′ | 1315′33′56″ | 1315′34″ 7″ |
| 7. | 53′ 5″ | 1520′ | 1446′ | 1520′28′22″ | 1520′28″35″ |
| 8. | 60′ 0′ | 1719′ | 1635′ | 1718′52′10″ | 1718′52″24″ |
| 9. | 66′40″ | 1910′ | 1817′ | 1909′54′19″ | 1909′54′35″ |
| 10. | 73′ 3″ | 2093′ | 1991′ | 2092′45″46″ | 2092′46″ 3″ |
| 11. | 79′ 7″ | 2267′ | 2156′ | 2266′38″44″ | 2266′39″50″ |