Linked from

The 19 pages that link to Brahmagupta, each with the reason it gives.

• ZeroRelated: His rules treated zero as a number that could participate in arithmetic.

• Hindu–Arabic numeral systemRelated: His work helped formalize arithmetic within the place-value tradition.

• Positional notationRelated: His work helped establish zero as an operational part of Indian arithmetic.

• Place valueRelated: His work helped establish zero's role in arithmetic within the decimal system.

• Negative numberRelated: His seventh-century work gave systematic rules for operating with negative quantities.

• Pell equationRelated: His composition method combines solutions of related quadratic equations, a key precursor to Pell-equation methods.

• History of algebraRelated: His algebraic rules made negative quantities and quadratic equations systematic subjects.

• Bhāskara IIRelated: His mathematical astronomy supplied an influential earlier framework for Bhāskara II.

• Bretschneider's formulaRelated: His quadrilateral area formula is the special case generalized by Bretschneider.

• DigitRelated: His work helped clarify zero’s role in the positional numeral system.

• History of trigonometryRelated: His astronomical work advanced Indian computational trigonometry.

• Brahmagupta–Fibonacci identityRelated: His work in the Brahmasphutasiddhanta contains an early form of the identity.

• 0 (number)Related: His work gave zero explicit arithmetic treatment as a number.

• History of science and technology on the Indian subcontinentRelated: His rules for arithmetic and astronomy shaped later scholarship in South Asia and beyond.