[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) › c8.127 # Mathematics in Ancient and Medieval India c8.127 Mathematics in Ancient and Medieval India c8.127 - **Language:** English ### [c8.127](https://indike.org/pramana/ins.science.bag-1979.c8.127) ii) Let K = \*Koṭijyā\*, U = \*Utkramajyā\*, R = Radius and J = \*Jyā\*. Now K = R − U K² = R² − 2RU + U² or R² − K² = 2RU − U² or J² = 2RU - U² or (J² + U²)/4 = RU/2 √((J + U²)/4) = √(RU/2) or √((Jyā² A + Utkramajyā² A)/4) = √((R × Utkramajyā A)/2) or Jyā A/2 = √((R × Utkramajyā A)/2) ... ... by 3 (i) - [Previous: c8.126](https://indike.org/pramana/ins.science.bag-1979.c8.126) - [Next: c8.128](https://indike.org/pramana/ins.science.bag-1979.c8.128) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.127](https://indike.org/pramana/ins.science.bag-1979.c8.127) · Pramāṇa