Learn Trigonometry (Circular Functions) for free!

This mathematics tutorial shows students how to use radians when
evaluating trig. functions and solving trig. equations.

* Aimed at students in their final two years of high school

* Interactive examples and exercises

* Written by a Maths teacher with 20 years of teaching experience

* Completely free (no Ads).

* Works without internet so that you can learn Trigonometry while travelling in the train, bus etc.

* Made with GameMaker.

* Only a 14 MB download