[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) › c9.7 # Mathematics in Ancient and Medieval India c9.7 Mathematics in Ancient and Medieval India c9.7 - **Language:** English ### [c9.7](https://indike.org/pramana/ins.science.bag-1979.c9.7) ( i ) the instantaneous motion of a planet, ( ii ) the ‘position-angle’ of the ecliptic with any secondary to the equator, ( iii ) the surface and volume of a sphere, and ( iv ) the value of π. - [Previous: c9.6](https://indike.org/pramana/ins.science.bag-1979.c9.6) - [Next: c9.8](https://indike.org/pramana/ins.science.bag-1979.c9.8) - [Up: c9](https://indike.org/pramana/ins.science.bag-1979.c9) --- Source: [https://indike.org/pramana/ins.science.bag-1979.c9.7](https://indike.org/pramana/ins.science.bag-1979.c9.7) · Pramāṇa