Cosine Calculator

Trigonometric cosine calculator.

Cosine calculator

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

1. Enter the input angle.
2. Select angle type of degrees (°) or radians (rad) in the combo box.
3. Press the = button to calculate the result.

cos		° rad
Calculate Reset
Result:

Inverse cosine calculator

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

cos-1
Calculate Reset
Result:
° rad