The Doctrine of Triangles: A History of Modern Trigonometry

Lost in Math: How Beauty Leads Physics Astray

Foundations of General Relativity: From Einstein to Black Holes

The Mathematics of the Heavens and the Earth: The Early History of Trigonometry

Heavenly Mathematics: The Forgotten Art of Spherical Trigonometry

Fun with Trigonometry

CALCULUS: differential calculus and integrals calculus for jee mains and advanced

Maths Rank Scorer Trigonometry : A Complete Chapterwise Course Of Mathematics (For CBSE & All Secondary Board)

Trigonometry: A Complete Introduction: The Easy Way to Learn Trig

Visual Differential Geometry and Forms: A Mathematical Drama in Five Acts

Must Know High School Trigonometry

Symmetries Of Islamic Geometrical Patterns

Differential Equations For Dummies

Mathematics-I | AICTE Prescribed Textbook (English)

McGraw-Hill Education Trigonometry Review and Workbook

An Introduction to Differential Geometry

Attacking Trigonometry Problems

Essential Trigonometry: A Self-Teaching Guide