Chat with our AI personalities
The value is 0.
The exact value is 0.5*sqrt(3)
cos20 x cos40 x cos80 = 0.0300 radians = 0.125 degrees (the value for radians is given to four decimal places, the value in degrees is exact)
It too will have a value of 5
The exact value of 60 degrees would be 1/2. This is a math problem.