Aryabhata, a renowned mathematician and astronomer from the 5th century CE, is widely regarded as the father of Indian mathematics for his significant contributions to various mathematical fields.

Brahmagupta, a prominent mathematician from the 7th century CE, is credited with developing the concept of zero and introducing it to the world of mathematics.

Bhaskara's Lilavati is a renowned mathematical treatise that covers various topics such as arithmetic, algebra, geometry, and astronomy, showcasing his expertise in multiple mathematical domains.

Bhaskara, in his treatise Lilavati, discussed the Fibonacci sequence, a series of numbers where each number is the sum of the two preceding ones, demonstrating his understanding of numerical patterns.

The Triangle Sum Theorem, also known as the Angle Sum Property, states that the sum of the interior angles of a triangle is always 180 degrees, regardless of the size or shape of the triangle.

Aryabhata, in his treatise Aryabhatiya, discussed the concept of infinity and its implications in mathematics, demonstrating his profound understanding of abstract mathematical ideas.

A bisector is a mathematical concept that refers to a line, ray, or plane that divides a line segment, angle, or geometric figure into two equal parts.

Brahmagupta, in his treatise Brahmasphuta Siddhanta, introduced the concept of negative numbers and developed rules for their operations, demonstrating his innovative approach to mathematical concepts.

Heron's Formula is a mathematical concept that provides a method for calculating the area of a triangle using the lengths of its sides, without the need for trigonometry.

Aryabhata, in his treatise Aryabhatiya, discussed the concept of irrational numbers and their properties, demonstrating his understanding of the complexities of mathematical concepts.

The Volume of a Sphere Formula is a mathematical concept that provides a method for calculating the volume of a sphere using its radius, demonstrating the understanding of three-dimensional geometry.

Bhaskara, in his treatise Lilavati, discussed the concept of permutations and combinations, introducing mathematical techniques for counting and arranging objects in various ways.

The Derivative of a Function is a mathematical concept that provides a method for finding the rate of change of a function with respect to its input, demonstrating the understanding of calculus.

Brahmagupta, in his treatise Brahmasphuta Siddhanta, introduced the concept of matrices and developed methods for their operations, demonstrating his innovative approach to mathematical structures.