Leonhard Euler, arguably the most influential mathematician in history, the ‘master of us all’ in the words of Pierre-Simon Laplace, was born on this day, 15 April in 1707. Explore the wonderful Euler Archive here! And here is a Youtube documentary of the great mathematician... https://youtu.be/fEWj93XjON0 All the following symbols in mathematics were inteoduced by... Continue Reading →