Mathematics

This is a collection of links to articles and resources concerning mathematics that I have found useful and interesting.

Paul Dawkins Notes from Lamar University http://tutorial.math.lamar.edu College Algebra, Trigonometry, Calculus I, Calculus II, Calculus III, Differential Equations, Linear Algebra
Chicago undergraduate mathematics bibliography https://www.ocf.berkeley.edu/~abhishek/chicmath.htm Reviews of the most commonly used textbooks for various courses in a typical mathematics department.
Euclid’s ‘Elements’ Redux http://starrhorse.com/euclid/ A modern and highly readable version of one of antiquities most important documents.
Cut The Knot  http://www.cut-the-knot.org Miscellaneous Mathematics learnings and puzzles
Fermat’s Library http://fermatslibrary.com This site highlights a classical paper in mathematics and features community annotations. A new paper every week.
NIST Dictionary of Algorithms and Data Structures https://xlinux.nist.gov/dads/ This site includes many curiosities including an explanation of how to compute square roots by hand.
HAKMEM http://inwap.com/pdp10/hbaker/hakmem/hakmem.html Various mathematical miscellany that range from useful to simply interesting.
Colin Wright’s Blog http://www.solipsys.co.uk/new/Mathematics.html An interesting blog on a variety of mathematical topics.
GeoGebra https://www.geogebra.org/cms/ Dynamic algebra and geometry modeling in the browser.