 # Arccos Calculator

To calculate the arccos or inverse of the cosine, select the mode from degree or radian and input the value using this arccos calculator with steps.

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## How to use this arc cosine calculator?

To find the arccos or inverse of the cosine follows the below steps.

• Select the result mode from the degree or radian.
• Enter the number in the input box.
• Hit the calculate button.
• Press the reset button to again use.

In the output, you will get the result in your respective form i-e radian or degree with step by step solution using this inverse of the cosine calculator.

## Table of arc cosine value

Some solved arccos values by our arc cosine calculator are given in the below table.

 Arccos of In degree In radian arccos of 1 0 0 arccos of 1/2 60 1.0472 arccos of 1/4 75.52 1.318 arccos of 1/3 70.53 1.231 arccos of 1/root 2 45 0.78539 arccos of 12/13 22.62 0.3948 arccos of 15/17 28.07 0.49 arccos of 16/20 36.87 0.6435 arccos of negative 1/2 120 2.0944 arccos of cos-1 arccos arccos arccos of infinity no value no value arccos of sqrt 2/2 undefined undefined arccos of 3/4 41.41 0.7227

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