Home / Simulations

Unit Circle: sin and cos

Rotate the angle on the unit circle and see how cos(θ) and sin(θ) become the point coordinates.

Launch Simulations

All Simulations

Plot points, reflect shapes, and test transformations on the coordinate plane.

Learn fractions as parts of a whole and equivalent forms (fraction, decimal, percent) with cards, number line, and missions.

Build lines, find intercepts and intersections, and solve two-variable systems.