[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) › c8.96 # Mathematics in Ancient and Medieval India c8.96 Mathematics in Ancient and Medieval India c8.96 - **Language:** English ### [c8.96](https://indike.org/pramana/ins.science.bag-1979.c8.96) Sin((90⁰ ± A)/2) = √((1 ± Sin A)/2) - [Previous: c8.95](https://indike.org/pramana/ins.science.bag-1979.c8.95) - [Next: c8.97](https://indike.org/pramana/ins.science.bag-1979.c8.97) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.96](https://indike.org/pramana/ins.science.bag-1979.c8.96) · Pramāṇa