Related Clues:
- Introducer of the math symbol 'e'
- Swiss math giant
- Swiss math great
- He introduced the symbol 'e' for natural logs
- Geometry giant
- Great Swiss mathematician
- Calculus innovator Leonhard
- Greek mathematician
- Basel-born mathematician
- Greek math whiz
- Swiss calculus pioneer Leonhard
- Mathematician Leonhard
- Swiss who pioneered in graph theory
- ''Father of Geometry''
- Originator of the formula e^ix = cos x + i sin x