Parabola Celebrating its 60th anniversary this year, Parabola is a Diamond Open Access journal (ISSN 1446-9723) for and by students and anyone else who enjoys maths. Get the latest Current issue Most popular Editorial Can the chicken cross the road? The 100 Prisoner Problem Games of Nim with restriction Mathematical modeling of acid-base titration (Yet another) way to prove Pythagoras' Theorem A non-right analogue of the Kepler triangle An infinitely bounded region with finite volume Opinion: Benefits of using base 8 over base 10 in society Book review of Vector: A Surprising Story of Space, Time, and Mathematical Transformation Extract from Vector: A Surprising Story of Space, Time, and Mathematical Transformation Problems 1741-1750 Solutions 1731-1740 View current issue Problems 1731–1740 An elementary proof that the regular polygon is the largest among polygons that are inscribed in a circle Constructing a model of an amplifier How to derive the quadratic formula Back to Babylonian roots View all issues Issues Published over the last five decades, read every issue and scholarly article covering a diverse range of mathematical topics. About us Learn all about our history and journal scope since 1964 and transformation into an online magazine in 2009. Contribute Get all the information on how to submit an article to Parabola including using the LaTeX template.
