Role Mathematician Name Vaṭeśvara Vaṭeśvara | ||
Similar Aryabhata, Varāhamihira, Brahmagupta |

Vaṭeśvara (वटेश्वर) (born 880), a tenth-century Indian mathematician from Kashmir who presented several trigonometric identities. He was the author (at the age of 24) of Vaṭeśvara-siddhānta written in 904 AD, a treatise focusing on astronomy and applied mathematics.
References
Vaṭeśvara Wikipedia(Text) CC BY-SA