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      
       
                   
                   

Inverse cosine calculator

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

                   
                   
  cos-1      
     
                   
                   

 


See also

Write how to improve this page

  URL
  Name
  E-mail