Երկիր (Erkir) - a C++ library for geodesic and trigonometric calculations Erkir (armenian: Երկիր, means Earth) - is inspired by and based on the great work of Chris Veness, the owner of the Geodesy ...

The Belfry OpenScad Library, v2.0. An OpenSCAD library of shapes, masks, and manipulators to make working with OpenSCAD easier. BETA - BelfrySCAD/BOSL2 ...

Prelude to modern mathematics -- Franðcois Viáete -- Concept of a parameter -- The analytic art -- Relations between roots and coefficients -- Thomas Harriot and William Oughtred -- Horner's method ...