Unit Circle for Sine and Cosine

Topic:Circle, Cosine, Sine, Trigonometry, Unit Circle

This sketch tries to show the relationship between the measurements of a point on the unit circle and the definition of the sine and cosine functions.

Posted at mathhombre.blogspot.com.

New Resources

Locus Related to Descartes' Folium
Pitfalls of Disk/Washer Method
Exploring GeoGebra for the First Time
apec
bewijs stelling van Pythagoras

Discover Resources

Continuous variable
Εφεξής γωνίες
Question #9B
angles in Polygons
Points of Concurrency

Discover Topics

Parametric Curves
Exponential Functions
Integers
Limits
Numbers