Across
- 3. Discovered the pythagoras theorem
- 6. Invented a number 0
- 7. founded the heron's formula
- 8. Was the first to compute digits of the decimal expansion of π
- 9. Discovered the theory of numbers
- 10. Discovered cartesian system
Down
- 1. Proved the concept of zero in mathemathics
- 2. Was known as human omputer
- 4. Discovered the mordern calculus
- 5. discovered probablity theory