[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [Mathematics in Ancient and Medieval India](https://indike.org/pramana/ins.science.bag-1979) › c8.10 # Mathematics in Ancient and Medieval India c8.10 Mathematics in Ancient and Medieval India c8.10 - **Language:** English ### [c8.10](https://indike.org/pramana/ins.science.bag-1979.c8.10) Jyā A &= PM = R Sin A / Kojyā A &= OM = R Cos A / Utkramajyā A &= MB = OB - OM / &= R - R Cos A / &= R ( 1 - Cos A ) / &= R Versin A where R is the Radius³ of the circle. - [Previous: c8.9](https://indike.org/pramana/ins.science.bag-1979.c8.9) - [Next: c8.11](https://indike.org/pramana/ins.science.bag-1979.c8.11) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.10](https://indike.org/pramana/ins.science.bag-1979.c8.10) · Pramāṇa