Varahmihir was an influential 6th century Indian mathematician and astronomer. He made significant contributions to trigonometry by developing accurate trigonometric formulas and improving sine tables. Varahmihir also advanced astronomy through his work developing systems for predicting eclipses and measuring celestial bodies. In addition, he was a renowned astrologer who created a respected system for astrological predictions. Varahmihir's work had a profound impact and helped advance mathematics, astronomy, and astrology, paving the way for modern science. His formulas were used by scholars for centuries and he remains one of the most important figures in Indian science.