[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) › c8.20 # Mathematics in Ancient and Medieval India c8.20 Mathematics in Ancient and Medieval India c8.20 - **Language:** English ### [c8.20](https://indike.org/pramana/ins.science.bag-1979.c8.20) With the help of these formulae Varāhamihira perhaps calculated the values of R Sines for arcual measure ranging from 3⁰ 45′ to its 24 multiples i.e ( 3⁰ 45′ × 24 = 90⁰ ). - [Previous: c8.19](https://indike.org/pramana/ins.science.bag-1979.c8.19) - [Next: c8.21](https://indike.org/pramana/ins.science.bag-1979.c8.21) - [Up: c8](https://indike.org/pramana/ins.science.bag-1979.c8) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c8.20](https://indike.org/pramana/ins.science.bag-1979.c8.20) · Pramāṇa