From those who want to practice trigonometric functions to teachers who want to introduce them in class and have their students compete.
Train with the angles you use most often.
Trigonometric functions are displayed. Press the corresponding button.
You will be presented with random questions covering the most frequently used angles.
You can choose from two types: 0° to 180° and 0° to 360°.
You can choose between the degree method and the arc degree method.
Version history
1.3
2022-12-26
The correct answer sound now changes according to the number of correct answers.
1.2.1
2022-10-12
Spanish and Chinese (simplified and traditional) are now supported.
1.2
2022-10-07
Twitter share function is added.
A splash screen has been added.
Tracking permission screen has been added.
Fixed a bug that caused a crash when the answer button was pressed at the end of an answer.
English is now supported.