Here we answer one simple question: What is cos (8) radians? The answer is as follows:

**Cos(8) = -0.145500033809**

This is the same answer you will get if you have a scientific calculator set to RAD mode and then enter 8 followed by the Cos button.

**Cos Calculator**

To find cos of another number, please enter the number below and press "Calculate Cos".

What is Cos 9 radians?

Go here for the next number we converted to cos radians.

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