Trigonometry

Year 1  »  Pure

Year 1
Trigonometry

Introduction

1. Introduction1.1 Overview

Basics

2. Trigonometric Ratios / Unit Circle2.1 Trigonometric Ratios2.2 The Unit Circle2.3 Example2.4 Example2.5 Activity2.6 Tangent (tan)2.7 Quickfire Questions
4. Exact Values for Sin, Cos and Tan4.1 Example4.2 Example4.3 Dr Frost Maths
5. Trigonometric Equations5.1 Symmetry Properties5.2 Solving Trigonometric Equations5.3 Calculator: Storing Values5.4 Example5.5 Periodic Properties5.6 Example5.7 Dr Frost Maths



3.2 The Cosine Function

Instructions

In this video we plot the graph of \(y=\cos{x}\) by considering relationships between \(y=\sin{x}\) and \(y=\cos{x}\).

Length: 3m 7s



Extra Support:


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