# Convergence articles

Displaying 611 - 620 of 659

A novel about Pythagoras and his followers
You have two sums of money, the difference of which is 2 dirhams; you divide the smaller sum by the larger and the quotient is equal to 1/2. What are the two sums of money?

A collection of images of historical texts and tools to share with your students

Suppose a ladder 60 feet long is placed in a street so as to reach a window 37 feet above the ground on one side of the street...
A man plants 4 kernels of corn, which at harvest produce 32 kernels: these he plants the second year; now supposing the annual increase to continue 8 fold, what would be the produce of the 15th year, allowing 1000 kernels to a pint?
A collection of articles on mathematics in Europe from the twelfth to the fifteenth century.
Given two circle tangent at the point P with parallel diameters AB, CD, prove that APD and BPC are straight lines.
In many sources, we see that Tartaglia has the surname Fontana. According to the author of this article, the co-discoverer of the cubic formula did not ever use that name.
As this biography reveals, Servois fought in battles for Paris and for the foundations of calculus.
Make a crown of gold copper, tin, and iron weighing 60 minae: gold and copper shall be 2/3 of it; gold and tin, 3/4 of it; and gold and iron, 3/5 of it. Find the required weights of gold, copper, tin, and iron.