Across
- 2. branch of mathematics which deal with rate change
- 3. an inscribed circle of a polygon
- 6. name of the line which just touches a curve and defines its slope
- 7. an unprovable rule or first principle accepted as true because it is self-evident
- 8. name of the person who defined e
Down
- 1. Father of Maths
- 4. roots of equation x^2+1=0
- 5. type of numbers which can be defined in a p/q form