The Cosine and the Unit Circle

Topic:Circle, Cosine, Trigonometry, Unit Circle

The applet uses the unit circle to demonstrate how the cosine varies as the central angle changes. The Unit Circle has a diameter of one unit and is centred at x-y coordiates of 0,0

New Resources

Graph of y = a(x − h)² + k
z`]]
Angles of Intersecting Lines
רישום חופשי
Graphical solution of ax² + bx + c = k

Discover Resources

hneal&Eve
punto 2
Theorem 1
Ellipse - Points on moving circle
Quadrilaterals

Discover Topics

Circumcircle or Circumscribed Circle
Differential Calculus
Arithmetic
Vectors 3D (Three-Dimensional)
Geometric Transformations