It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A ...
The brilliant Swiss mathematician Leonhard Euler had cut his teeth on it and failed to solve it. Now Apéry, a French mathematician who was relatively unknown and in his 60s at the time ...
In the 18th century, the Swiss mathematician and physicist Leonhard Euler believed that a set of laws could be developed to explain the behaviour of fluid based on Isaac Newton’s deterministic ...
More by Leonhard Euler This article was originally published with the title “ Leonhard Euler and the Koenigsberg Bridges ” in Scientific American Magazine Vol. 189 No. 1 ( July 1953 ) , p. 66 ...
Because they are commonly used and very handy, we’ll include some Euler diagrams here. An Euler diagram (named after the great mathematician Leonhard Euler, 1707–1783) is used to show sets and their ...
How three modern mathematicians disproved a celebrated conjecture of Leonhard Euler ...
All of history’s most brilliant mathematicians, including Sir Isaac Newton, Leonhard Euler, Carl Friedrich Gauss, and Rene Descartes, worked on this problem in one form or another. In the end, it was ...