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This is the opening page of the section of the geometrical work of Oronce Fine (1494-1555) dealing with Euclid's work on circles. This is part of Fine's major work entitled Protomathesis, which covered arithmetic, astronomy and astronomical instruments, as well as geometry.
A small selection of Euler's works, explained by a master expositor.
A biography of Hypatia in her times, which carefully distinguishes between the known facts of her life and the many speculations about her.
There is a four sided field.
Dynamic geometry software is used to demonstrate early Greek attempts at the trisection of an angle and the squaring of a circle.
Considering non-unique representation of Maya calendar numbers may help your students understand their own number system better.
A highly recommended new book on the history and applications of pi.
If an arc of 45 degrees on one circumference is equal to an arc of 60 degrees on another circle, what is the ratio of the areas of the circle?
This is the title page of the Nova Scientia (1537) of Niccolo Tartaglia (1499-1557). In this work, Tartaglia discussed the mathematics of artillery and developed methods for determining the range of a cannon.