Frank A. Krueger
Thu, 05 Jun 2014 16:43:29 GMT
Following computer tradition, the trigonometry functions expect an argument in radians.
sin(2) => 0.9093
sin(2rad) => 0.9093
sin(2rad) => 0.9093
However, they are also smart enough to unit covert their argument.
sin(10deg) => 0.1736
sin(10°) => 0.1736
This saves you time as you don't have to type:
sin(10deg in radians) => 0.1736
sin(10*pi/180) => 0.1736