Across
- 5. Developed trigonometry
- 6. invented Boolean algebra and logic
- 8. Famous for incompleteness theorem
- 10. inventor of algebra
- 11. Introduced symbols to algebra
- 12. proved fermat’s theorem
- 13. Defined laws of fall and pendulum
- 14. leading figure of fractal geometry
- 16. inventor of planar coordinates
- 17. calculated first accurate calculation of pi
- 19. founder figure of set theory
Down
- 1. Gave general method to find solution of Pell's Equation.
- 2. Developer of math behind complex waves.
- 3. Founder of graph theory
- 4. developed field of fluid dynamics
- 5. Proposed 23 problems for the 20th century
- 7. Author of elements of geometry
- 9. Discovered quaternions
- 15. calculated the size of earth
- 18. First iranian female mathematician to receive field medal