Intuitive Trigonometry

Intuitive Trigonometry
A guide to an important aspect of geometry.

Table of Contents

Introduction

Radians and Arc Length

The Unit Circle

Sine, Cosine, and Tangent

Trigonometric Identities

Solving Trigonometric Equations

Graphing Trigonometric Functions

Applying Calculus to Trigonometry

Appendix 1: Solutions to Problems

Appendix 2: Proofs

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