loise hay
Math ;) x
professional golfer or prison guard...you really need to be more specific.
Leonhard Euler made many contributions to math but the one thing he is most famous for is changing the base of the natural logarithim by using the letter e which is aka Euler's number
Euler
Leonhard Paul Euler
Euler created the symbol.
Calculus and Graph Theory.
he wuza famous math geek, ight?
Euler made many contributions to virtually every area of math. His complete works fill a whole library shelf. You might say he invented graph theory.
A polyhedron is a math formula and information about it can be found in a math textbook or on Math Is Fun, Euler's Polyhedron Formula, Math Munch and Open Study.
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