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Schoolcraft College
Trigonometry
This trigonometry textbook takes the learner from a basic understanding of angles and triangles through the use of polar coordinates on the complex plane. Written by a mathematician-engineer, examples and problems here are used to...
Buddha Dharma Education Association
Buddha Net: E Book Library: Text and Teachings
Library of PDF-formatted documents of sacred Buddhists texts, such as the Tipitaka, along with commentaries and analysis