Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Copy of Sin Cos and Tan animated from the unit circle

Author:Rita Visser, Tim Elton
See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

New Resources

Discover Resources

Discover Topics