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

Math Clock Prime
רישום חופשי
Pendulum Snake
bewijs stelling van Pythagoras
Constructing the Copy of an Angle + Angles Activities

Discover Resources

Test Asymptotes Step 2 מקרה 1.1
Anastasijas konkursa darbs
Miller Quadratic
creating tesselations
Kite (Scaffolded Discovery)

Discover Topics

Expected Value
Polynomial Functions
Linear Equations
Differential Equation
Linear Regression