Книга: Rational Trigonometry: Trigonometry, Analytic Geometry, Linear Equation, Quadratic Form, Dimensionless Quantity, Collinearity, Heron's Formula, Pythagorean ... Trigonometric Functions, Law of Sines

High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Divine Proportions: Rational Trigonometry to Universal Geometry is a book published in 2005, written by Norman J. Wildberger, a critic of traditional mathematics, presenting his reformulation of trigonometry. Wildberger holds a Ph.D. in mathematics from Yale University, and taught at Stanford University from 1984 to 1986 and at the University of Toronto from 1986 to 1989 he is currently an associate professor of mathematics at the University of New South Wales, Australia.