How to Understand Trigonometry

If trigonometry has always been a strange world you've never truly understood, maybe all you need is a little help... in a visual form.

That's exactly what you get in this interactive Touch Trigonometry site. A way to visualiza what all those trigonometry "badwords" mean. It shouldn't take you long to realize what sin, cos, tan, and all other trigonometric functions really mean.

Whether you're trying to understand trigonometry by yourself, or want a free tool to help you explain it to someone else, I'm sure you'll find this interactive touch trigonometry quite helpful.