Trigonometric cosine calculator.

## Cosine calculator

In order to calculate cos(x) on the calculator:

- Enter the input angle.
- Select angle type of degrees (°) or radians (rad) in the combo box.
- Press the
*Calculate*button to calculate the result.

## Inverse cosine calculator

Enter the cosine value, select degrees (°) or radians (rad) and press the *Calculate* button:

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