Here we answer one simple question: What is cos (13) radians? The answer is as follows:
Cos(13) = 0.907446781450
This is the same answer you will get if you have a scientific calculator set to RAD mode and then enter 13 followed by the Cos button.
To find cos of another number, please enter the number below and press "Calculate Cos".
What is Cos 14 radians?
Go here for the next number we converted to cos radians.