[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.s3.59 # Mathematics in Ancient and Medieval India c8.s3.59 Mathematics in Ancient and Medieval India c8.s3.59 - **Language:** English ### [c8.s3.59](https://indike.org/pramana/ins.science.bag-1979.c8.s3.59) .\sin\ \theta = \theta\ - (\theta³)/(3!) + (\theta⁵)/(5!) - (\theta⁷)/(7!) + (\theta⁹)/(9!) - \ ... / \cos\ \theta = 1\ - (\theta²)/(2!) + (\theta⁴)/(4!) - (\theta⁶)/(6!) + (\theta⁸)/(8!) - \ ... } ...\ (3) - [Previous: c8.s3.58](https://indike.org/pramana/ins.science.bag-1979.c8.s3.58) - [Next: c8.s3.60](https://indike.org/pramana/ins.science.bag-1979.c8.s3.60) - [Up: c8.s3](https://indike.org/pramana/ins.science.bag-1979.c8.s3) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.s3.59](https://indike.org/pramana/ins.science.bag-1979.c8.s3.59) · Pramāṇa