[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) › c8.92 # Mathematics in Ancient and Medieval India c8.92 Mathematics in Ancient and Medieval India c8.92 - **Language:** English ### [c8.92](https://indike.org/pramana/ins.science.bag-1979.c8.92) ½√(Sin² A + Versin² A) = Sin A/2 - [Previous: c8.91](https://indike.org/pramana/ins.science.bag-1979.c8.91) - [Next: c8.93](https://indike.org/pramana/ins.science.bag-1979.c8.93) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.92](https://indike.org/pramana/ins.science.bag-1979.c8.92) · Pramāṇa