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Convergence articles

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Given the fraction ax/ (a-x ), convert it into an infinite series.
Relationships between Architecture and Mathematics
Poster picturing five famous women, from Hypatia to Grace Hopper.
A set of n disjoint, congruent circles packs the surface of a sphere S so that each region of the surface exterior to the circles is bounded by arcs of three of the circles.
An oblong garden is a half yard longer than it is wide and consists entirely of a gravel walk...
Why should we use historical problems in today's classroom? This article answers that question and serves as an introduction to the problems on this website.
A study and English translation of Servois' attempt to place calculus on a foundation of algebraic analysis without recourse to infinitesimals, continuing the work of Lagrange.
Given four numbers whose sum is 9900; the second exceeds the first by 1/7 of the first...
A survey of early theories of planetary motion, with dynamic figures to help in understanding these motions.
Show that the curves x2 - y2 = a2 and 2 xy = b2 cross at right angles.