Example image of eyePlorer eyePlorer map for 'Brahmagupta': India Indian astronomy Indian mathematics Bhinmal Rajasthan Harsha Brahmasphutasiddhanta Ujjain Abbasid Caliphate Abu Rayhan Biruni Al-Ma'mun Caliph Aryabhatiya Bhāskara I Linear equation Quadratic equation Coefficient Indeterminate equation Diophantus History of elementary algebra 0 (number) Ancient Rome Babylonia Ptolemy Arithmetic Defined and undefined Negative and non-negative numbers Euclidean algorithm Pell's equation Bhāskara II Brahmagupta's formula Cyclic quadrilateral Heron's formula Heronian triangle Trapezoid Brahmagupta theorem Frustum Interpolation Trigonometric functions Difference operator Al-Mansur Baghdad Tigris Muhammad al-Fazari Conjunction (astronomy and astrology) Eclipse Ephemeris Puranas Brahmagupta–Fibonacci identity 598
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