[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) › c8.209 # Mathematics in Ancient and Medieval India c8.209 Mathematics in Ancient and Medieval India c8.209 - **Language:** English ### [c8.209](https://indike.org/pramana/ins.science.bag-1979.c8.209) $Jyā² A + Kojyā² A = R² (1)$ $Jyā A/2 = ½(Jyā² A + Utkramajyā² A)½ (2)$ - [Previous: c8.208](https://indike.org/pramana/ins.science.bag-1979.c8.208) - [Next: c8.210](https://indike.org/pramana/ins.science.bag-1979.c8.210) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.209](https://indike.org/pramana/ins.science.bag-1979.c8.209) · Pramāṇa