[iOS] Unit Circle Calculator PRO ($1.99 to Free)

App Description:
The unit circle is visualized and explained with calculation steps, diagrams and animations. Enter the radian or the angle  to calculate the results.

Negative values, decimals, fractions and  are supported. The solution is displayed step by step. All calculations are saved in the history. The solution can be shared.

[ Contents]

- all important quantities for the unit circle

- results are also calculated as -value

- animation to show the angle

- diagrams for sine and cosine

- history function to save the input

- detailed solution

- negative values, decimal numbers, fractions and  are supported

- no ads!

[ Usage ]

- there are fields for entering values using a special keyboard

- press the check mark button at the bottom right to start the calculation

- if values are missing, all fields will be marked orange

- if the values are wrong, the affected field will be highlighted red

- the entries in the history can be deleted or sorted

- if you select an entry in the history, it will be automatically loaded for the calculation

- the whole history can be deleted by pressing a button

- solutions can be shared