Cos 1
Cos 1 is a fast, free math calculator. Enter X Value to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.
Formula
cos(x) = cosine of x (where x is in radians)
- Cos 1 calculator. Enter the required values above.
Cos 1
Enter values to calculate Cos 1.
Frequently asked questions
What is Cos 1?
Cos 1 is a mathematical calculation. Enter the required values above.