Varahamihira’s Contributions of Trigonometry Varahamihira’s mathematical work included the discovery of the trigonometric formulas Varahamihira improved the accuracy of the sine tables of Aryabhata I. Arithmetic He defined the algebraic properties of zero as well as of negative numbers. Combinatorics He was among the first mathematicians to discover a version of what is now knownपढ़ना जारी रखें “Varahamihira’s mathematical work included the discovery of the trigonometric formulas”