úÎ Û ¹NoneB+An isomorphism between radians and degrees.toRadians # (180 :: Double)3.141592653589793 > toRadians # (90 :: Double) 5707963267948966toRadians # (359 :: Double)6.265732014659643toRadians # (360 :: Double)6.283185307179586toRadians # (3600 :: Double)62.83185307179586toRadians # (1 :: Double)1.7453292519943295e-2toRadians # ((-180) :: Double)-3.141592653589793+An isomorphism between degrees and radians.fromRadians # (0 :: Double)0.0fromRadians # (1 :: Double)57.29577951308232fromRadians # ((-1) :: Double)-57.29577951308232fromRadians # (3 :: Double)171.88733853924697 radian-0.0.4 Data.Radian toRadians fromRadians