Trigonometry Courses
Udacity Pre-Calculus
University of California, Irvine via Coursera Pre-Calculus: Trigonometry
University of California, Irvine via Coursera Cracking Mechanics: Further Maths for Engineers
University of Bristol via FutureLearn Discovery Precalculus: A Creative and Connected Approach
The University of Texas at Austin via edX 工程圖學 2D CAD
National Taiwan University via Coursera Cours préparatoire: Fonctions Trigonométriques, Logarithmiques et Exponentielles
École Polytechnique Fédérale de Lausanne via edX The Nature of Code
Processing Foundation via Kadenze Precorso di Calcolo
University of Padova via EduOpen Advanced Precalculus: Geometry, Trigonometry and Exponentials
University of Padova via FutureLearn