Trigonometry

eugeneleefl1

Trigonometry

Table of Contents

  1. Trigonometric Ratios for a General Angle
    1. Trigo Ratios in a Circle
  2. Trigonometric Graphs
    1. Unit Circle and Sine Graph
    2. Transformation of Sine and Cosine Graphs
    3. Transformation of Sine and Cosine Graphs
    4. Blank canvas for trig curves in radians
    5. Rubber Pencil Illusion
  3. Trigonometric Identities
    1. Application of R Formula
    2. Visual Proof of R-Formula

1.

Trigonometric Ratios for a General Angle

  • 1. Trigo Ratios in a Circle

1.1.

Trigo Ratios in a Circle
– Eugene

2.

Trigonometric Graphs

  • 1. Unit Circle and Sine Graph
  • 2. Transformation of Sine and Cosine Graphs
  • 3. Transformation of Sine and Cosine Graphs
  • 4. Blank canvas for trig curves in radians
  • 5. Rubber Pencil Illusion

2.1.

Unit Circle and Sine Graph

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

2.2.

–

2.3.

–

2.4.

–

2.5.

–

3.

Trigonometric Identities

  • 1. Application of R Formula
  • 2. Visual Proof of R-Formula

3.1.

Application of R Formula

Application of R Formula
– tehyiyuan

3.2.

–

Information