Interactive mathematics

Explore concepts in motion.

Each lesson shares a deterministic timeline and a renderer chosen for its mathematical job.

Trigonometry

Unit circle

Link an angle to its sine and cosine projections.

SVG · 10sCalculus

Secant to tangent

Watch a secant line approach a derivative.

SVG · 9s3D geometry

Cube and plane

Inspect a plane slicing through a cube.

THREE · 10sLab

Dense vector field lab

A deterministic GPU-oriented 2D adapter demo.

PIXI · 8s