Trig Trainer is for the high school teacher and student who needs help displaying or identifying sine, cosine and tangent graphs.
For each question a new graph is randomly generated and A,B,C, and D options are presented to select from.
Selecting the correct option displays CORRECT, however selecting an incorrect option shows the incorrect graph superimposed upon the question graph, giving a quick reference in order to learn quickly.
To try before you buy or for classroom use just visit the website.
Also available: Factorisation Trainer, Integer Trainer, Straight Line Trainer, Logarithm trainer and Simple Calc.