Want site search autocompletion? See here Encountering 429 Too Many Requests errors when browsing the site? See here
https://web.archive.org/web/20170329045035/https://math.unm.edu/~crisp/courses/math402/sol-hwk1.pdf
https://www.rose-hulman.edu/~bryan/lottamath/complete.pdf
http://www.math.ubc.ca/~feldman/m320/complete.pdf