Euler

### About Euler’s Identity

It is so famous and well-known, that I feel adding any praise to it would only decrease its value :) It is often cited as one of the most beautiful equations ever, by maths funs and others as well.

Euler

It is so famous and well-known, that I feel adding any praise to it would only decrease its value :) It is often cited as one of the most beautiful equations ever, by maths funs and others as well.

Number Theory

Leonhard Euler (15 April 1707–18 September 1783) was a Swiss mathematician, who is considered to be one the greatest mathematicians of all…

Geometry

What concerned his mind for 20-years.