Trigonometry — A Complete Guide
Every idea in this guide traces back to one object: a point moving around a circle of radius one. Start with a right triangle, end with Fourier series — the circle never leaves the page.

Technology stack
HTML / CSS / JavaScript
Every idea in this guide traces back to one object: a point moving around a circle of radius one. Start with a right triangle, end with Fourier series — the circle never leaves the page.
The landing page preview was captured from the local project at a desktop resolution of 1920 × 1080.