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Problems from Another Time

Individual problems from throughout mathematics history, as well as articles that include problem sets for students.

If two Post-boys, A and B at 59 miles distance from one another, set out in the morning in order to meet...
How a translation of Peano's counterexample to the 'theorem' that a zero Wronskian implies linear dependence can help your differential equations students
The square of a certain number multiplied by itself and by 200 is 446,976. What is the number?
Heron of Alexandria (ca 200) wrote on many aspects of applied mathematics.
Suppose that for every 4 cows a farmer has, he should plow 1 acre of land, and allow 1 acre of pasture for every 3 cows; how many cows could he keep on 140 acres?
Discussion of 15th century French manuscript, with translation of its problems, including one with negative solutions
The cavity of our chimney is an upright parallelepiped, the diagonal of whose base is 60"; and the height of the lower side of the lintel above the plane of the floor is 40".
There is a garden is the shape of a rhombus whose side is 768.52 feet. Within the garden is an inscribed square flower bed whose side is 396 feet. What is the area of the garden?
Given a number, take 1/3 of the number away from itself and add 2. If this result is multiplied by itself, it equals the number plus 24. What is the number?
If an equilateral triangle whose area is equal to 10,000 square feet be surrounded by a walk of uniform width, and equal to the area of the inscribed circle, what is the width of the walk?

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