Title: Love Triangle: How Trigonometry Shapes the World, Author: Matt Parker
Title: Precalculus: A Self-Teaching Guide, Author: Steve Slavin
Title: The Doctrine of Triangles: A History of Modern Trigonometry, Author: Glen Van Brummelen
Title: Learning Trigonometry By Problem Solving, Author: Alexander Rozenblyum
Title: Trigonometry, Author: Casey Swanson
Title: Algebra and Trigonometry with Analytic Geometry, Author: Earl Swokowski
Title: Exponential Sums and their Applications, Author: N.M Korobov
Title: Algebra and Trigonometry, Author: Sheldon Axler
Title: Introduction to Trigonometry, Author: Isabella Hughes
Title: Trigonometry, Author: Eric Bradford
Title: Introductory Algebra and Trigonometry with Applications, Author: Paul A. Calter
Title: Classification and Approximation of Periodic Functions, Author: A.I. Stepanets
Title: Algebra and Trigonometry for College Readiness, Author: Margaret L. Lial
Title: Mathematical Theory in Periodic Plane Elasticity, Author: Hai-Tao Cai