GeoGebra
Trigonometry
Defining Trigonometric Ratios for Acute Angles
Introduction to Sine
Introduction to Cosine & Tangent
Defining Trigonometric Ratios for Arbitrary Angles
Defining Trigonometric Ratios
Graphs of Trigonometric Functions
Unit Circle and Sine Graph
Unit Circle and Cosine Graph
Unit Circle and Tangent Graph
GeoGebra
Trigonometry
Author:
Anthony OR 柯志明
Table of Contents
Defining Trigonometric Ratios for Acute Angles
Introduction to Sine
Introduction to Cosine & Tangent
Defining Trigonometric Ratios for Arbitrary Angles
Defining Trigonometric Ratios
Graphs of Trigonometric Functions
Unit Circle and Sine Graph
Unit Circle and Cosine Graph
Unit Circle and Tangent Graph
Discover Resources
Secondary 3 Express Mathematics
Graph transformations
Point in a Regular Pentagon
Construction of a rectangle
Constr tr; met tr congruente
New Resources
Question 10
CCAGeoSimPrisms
TriPyramidGeoSim
Egyptian Pyramids
Geometric Intuition of Multiplying Numbers
