Trigonometry

Anthony OR 柯志明, Jan 27, 2014

Table of Contents

  1. Defining Trigonometric Ratios for Acute Angles
    1. Introduction to Sine
    2. Introduction to Cosine & Tangent
  2. Defining Trigonometric Ratios for Arbitrary Angles
    1. Defining Trigonometric Ratios
  3. Graphs of Trigonometric Functions
    1. Unit Circle and Sine Graph
    2. Unit Circle and Cosine Graph
    3. Unit Circle and Tangent Graph

1.

Defining Trigonometric Ratios for Acute Angles

  • 1. Introduction to Sine
  • 2. Introduction to Cosine & Tangent

1.1.

Introduction to Sine

– GeoGebra Institute of Hong Kong, Alex CHIK

1.2.

–

2.

Defining Trigonometric Ratios for Arbitrary Angles

  • 1. Defining Trigonometric Ratios

2.1.

Defining Trigonometric Ratios

Anthony Or. GeoGebra Institute of Hong Kong.[br]orchiming@gmail.com
– Anthony OR 柯志明

3.

Graphs of Trigonometric Functions

  • 1. Unit Circle and Sine Graph
  • 2. Unit Circle and Cosine Graph
  • 3. Unit Circle and Tangent Graph

3.1.

Unit Circle and Sine Graph

Anthony Or. GeoGebra Institute of Hong Kong.[br]orchiming@gmail.com
– Anthony OR 柯志明

3.2.

–

3.3.

–

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