This page contains resources about Trigonometry. Books Edit Andreescu, T., & Feng, Z. (2005). 103 trigonometry problems: from the training of the USA IMO team. Birkhäuser. See also Edit International Mathematical Olympiad Retrieved from "https://kourouklides.fandom.com/wiki/Trigonometry?oldid=7898" Categories: Mathematics Competitions Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.