[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) › c8.129 # Mathematics in Ancient and Medieval India c8.129 Mathematics in Ancient and Medieval India c8.129 - **Language:** English ### [c8.129](https://indike.org/pramana/ins.science.bag-1979.c8.129) In modern notation, it becomes, Sin A/2 = √((Versin A)/2) - [Previous: c8.128](https://indike.org/pramana/ins.science.bag-1979.c8.128) - [Next: c8.130](https://indike.org/pramana/ins.science.bag-1979.c8.130) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.129](https://indike.org/pramana/ins.science.bag-1979.c8.129) · Pramāṇa