You are here

Convergence articles

Displaying 721 - 726 of 726

This is a translation of and discussion of an article of Leonhard Euler in which he attempts to prove the fundamental theorem of algebra. In addition, he discusses in detail his understanding of the nature of complex numbers.

A collection of illustrations of Inca quipus, with references to their earliest descriptions.

Historical Problems can be used to enliven any mathematics class. Here are some examples from medieval times, from a 19th century American textbook, and from a 19th century Armenian textbook, among other sources.

A thorough study of Benjamin Franklin's mathematical accomplishments, in particular his work on magic squares.

Given a pyramid 300 cubits high, with a square base 500 cubits to a side, determine the distance from the center of any side of the base to the apex.

A fox, a wild-cat, and a hound pass through customs and together pay 111 coins.

Pages