http://www.math.ucdavis.edu/~kouba/ProblemsList.html
http://www.santa-rosa-algebra-geometry-statistics--tutoring.com/Santa-rosa-junior-college-calculus-problems-solutions-calculus-tutoring.html
http://www.analyzemath.com/calculus_questions.html
The cultural, intellectual and artistic movement of the Renaissance, which saw a resurgence of learning based on classical sources, began in Italy around the 14th Century, and gradually spread across most of Europe over the next two centuries. Science and art were still very much interconnected and intermingled at this time, as exemplified by the work of artist/scientists such as Leonardo da Vinci, and it is no surprise that, just as in art, revolutio