Trigi app for iPhone and iPad

This application makes "prove that: " questions of trigonometry in a blink of eye!
It has four difficulty levels ie Easy, Medium, Hard and Tricky. To use the application one would tap on Generate button. Then he/she has to choose difficulty and finally he/she will get question. If while proving questions, one gets stuck then he/she can access hint for that question and can then solve the question easily. The hint section normally remains hidden so that while solving question one cannot see it and when required can see by tapping on the hint button present below the question. It can generate millions of different questions.This application can help you to not consider trigonometry prove that as your weak point but as your power point in your exams.

Note: User can only access Hard difficulty section by watching video ad fully and has to watch it each time while accessing it and also Tricky and Share Question are locked. To unlock them one has to get pro version of app.