Brainy grids

3. the process of finding the antiderivative of a function
8. the famous theorem states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides
9. a type of matrix where the number of rows is equal to the number of columns
10. this ancient Greek mathematician is often regarded as the 'Father of Geometry'
11. this Indian mathematician is known for his extraordinary contributions to number theory despite little formal training

1. a sequence in which each term is the sum of the two preceding ones, famously starts with 0 and 1
2. this conic section is defined as the set of all points in a plane, the difference of whose distances from two fixed points is constant
3. a type of number that cannot be expressed as a ratio of two integers
4. this German mathematician is known as the "Prince of Mathematicians" and made significant contributions to number theory, statistics, and algebra
5. the function that gives the angle whose tangent is a given number
6. a transformation in geometry that preserves the shape and size of an object
7. a function with no breaks, holes, or jumps