Check out a biography of the mathematician who published more work than anyone else and who is known as "Analysis Incarnate."

Explains and shows calculations for this constant calculated to 15 decimal places by Euler and calculated to a few thousand today.

Chronicles the Swiss mathematician's studies of algebra, trigonometry and geometry.

Read the translated text of Leonhard Euler's 1736 essay about proving Fermat's theorem of prime numbers. See Euler's calculations.

Find out about the contributions of a man who went blind from all the writing he did about mathematics. Read about his orbiform curves.

Biography of the mathematician is buoyed by an examination of his mathematical work, complete with formulas and interpretation.

Yet another brief biography of the mathematical genius and prolific writer describes his many contributions to the field.