Isabella's Crossword Puzzle

3. An Italian mathematician known for his work in algebra and for introducing the symbols "+" and "-" for addition and subtraction
6. A 19th-century English mathematician known for his work in logic and foundations of mathematics
7. Greek mathematician known as the "Father of Geometry"
10. A mathematical object with an integer dimension that is not a whole number
11. A number that cannot be expressed as a fraction
13. A branch of mathematics that studies change and motion
14. A theorem in calculus that describes how continuous functions behave on closed intervals
15. The study of the properties of shapes and space
16. A principle stating that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides
17. A famous Indian mathematician who introduced the concept of zero

1. An ancient Greek mathematician and inventor of the method of exhaustion
2. A theorem that states every simply connected, closed, orientable 3-manifold is homeomorphic to the 3-sphere
3. French mathematician known for a^n+b^n=c^n when n>2
4. A concept in mathematics referring to a function that is defined for all real numbers
5. A theorem stating that any even integer greater than 2 can be expressed as the sum of two prime numbers
7. A Swiss mathematician known for his contributions to number theory and complex analysis
8. The study of shapes and structures in algebraic systems
9. A type of mathematical structure that generalizes the concept of a vector space
12. A branch of mathematics that studies the properties and applications of numbers